F4 is graduating from Ying De. Dao Ming Si invites Shan Cai to go on F4's graduation trip to Spain.

Unaware about Dao Ming Si's accident, Shan Cai waited for him at the church. Meanwhile, Dao Ming Si was brought to the hospital by Ye Sha, the girl who was driving the other car involved in the accident with him. Shan Cai decided to call Hua Zhe Lei and told him that Dao Ming Si was missing. Lei immediatelly informed this to Mei Zuo and Xi men, and the three immediately made their flight to Spain.

At Ye Sha's home, Dao Ming Si was unable to tell his identity. Ye Sha realized that he might have completely lost his memory. She decided to call him 'Ah Xing' instead. Hopeless to find Dao Ming Si, F3 suspected that Dao Ming Feng might have kidnapped his own son, since she tried to make use of this tactic before in order to separate him from Shan Cai. F3 and Shan Cai contacted Dao Ming Feng, who was unaware about the whereabouts of his son. Shan Cai made an ...

Dao Ming Feng hired a detective to find his son. After getting information about Dao Ming Si's whereabouts, she went to Spain to get him. He reluctantly followed his mom to a nearby hotel and he asked her questions about his real identity. His mom told him nothing other than his english name, David Dao Ming. He soon decided to run away from his mom. He went back to Ye Sha and asked her to accompany him to Taiwan in search of his past.

Ye Sha took a photo of Dao Ming Si and submitted it for the ""Missing Person"" ad in the newspaper. She told Ah Xing that it would help him discover his real identity in case someone identifies him on the newspaper. Ching Her, Xiao You's ex-boyfriend, saw the ad and immediately looked for Dao Ming Si and used him in order to get some money. When Shan Cai's parents saw the advertisement in the newspaper, they ignored it because they didn't know that Dao Ming Si was missing.

Ye Sha and Dao Ming Si managed to find a small apartment. Since they didn't have enough money, Ye Sha joined a drinking competition and won an amount of $1000 which they used to pay the rent and to buy food.

After asking some locals about the Dao Ming's family house, Ye Sha and Dao Ming Si managed to break in and get some photos. With the help of Yu Sao, they were able to get out from the mansion without being seen by Dao Ming Si's mom.

Ye Sha was able to find out from Mei Zuo where they use to hang out and later brings Ah Si in the said place. When Ah Si was seen by F3, he immediately ran away from them. He told them that he hates his past.

Dao Ming Si was able to get a job in a restaurant. On Valentine's day, he decided to cook something special for Ye Sha. Qing He asked Shan Cai to spend the special day with him, she she told him that she was busy working at the bakery.

Dao Ming Si was able to meet his former college teacher, who was having a tire problem with his car in the street. He helped him change the tires and had a little chat with him soon after. After helping a man who was in trouble, Shan Cai and Ye Sha accidentally met in the bus. After a short talk, Shan Cai brought Ye Sha to the bakery where she works. Ye Sha soon applied and also worked in the shop.

Ah Si was still clueless about his past. He told Ye Sha that he remembers some good memories, but he can't remember the girl who wrote the message on the wall. He also told her that he may no longer have feelings for this girl (Shan Cai), because he have already develop his feelings for Ye Sha.

Ye Sha and Shan Cai discovered that the man they helped in the park was Mr. Gao, the president of one of the biggest corporation in Taiwan. Ye Sha and Shan Cai decided to help reunite Mr. Gao and Ms. Zhang after learning about their past love story.

Shan Cai went to look for Mr. Gao in his firm. As she stepped in to the waiting room, she saw Dao Ming Feng sitting on the sofa. She sat down on the seat next to Dao Ming Feng's with only a little table between them. When Mr. Gao arrived, he informed Dao Ming Feng about his decision on the business merge. He told her that Shan Cai helped him find the most important thing in his life.

Ye Sha and Shan Cai talked about their current situation. Inspite of realizing that they were both in-love with the same man, they still managed to get in good terms. While Xi Men was having a problem with his business, Mei Zhou meet up with Dao Ming Si to talk about his past life. Shan Cai's circumstances take a turn for the worst after her father was arrested for stealing a company car. Hua Zhe Lei returned to Taiwan and learned about his friend's situation.

Ah Si learned about Ye Sha's plan to leave Taiwan for Spain. While at the airport, Ye Sha fainted and missed her flight. She woke up in a hospital and learned that she was very sick. The doctor informed her that if her health condition comes to worst, she might only live for three to sixth months.

F3 went to look for Dao Ming Si's apartment. When they got there, Dao Ming Si fried some eggs and presented it to them in 3 plates on a table on the balcony. They shared some stories and Ah Si was able to speak some of the things he could remember from his past.

At the Dao Ming's family mansion, Dao Ming Feng made an agreement with Ye Sha to let Shan Cai see Ah Si on the condition that Ye Sha would agree to an arranged engagement with her son. Dao Ming Feng's selfish intention to seek the dream of power made Ye Sha disagree with the arrangement, but then she also realized that Shan Cai's last hope for happiness was in her own hands. So she decided to agree to this arrangement in three months with the intention of bringing Shan Cai closer...

Dao Ming Feng asked Shan Cai to work for her firm. She told her that this will give her the chance to get closer with Ah Si, and the reason why she was doing this was because she owes her a favor for the successful business merge with the Gao corporation. Shan Cai was not aware about the real intentions of Dao Ming Feng, but agreed to it.

Shan Cai started to work for the Dao Ming Corporation. She and Ah Si had a good start working together. At the end of the day, Ah Si encountered a minor accident when he fell from the ladder after searching for some files. Shan Cai was there and she immediately came to protect him from further injury. Shan Cai was injured when the ladder which was supposed to fall on Ah Si hit her instead. Ah Si had a flashback on a scene where he was with Shan Cai.

Lei and Mei Zhou attended Xi Men's banquet. After Xi Men's father gave his speech on stage, he asked his son to give his message and tell something about the success of their company. When Xi Men started to talk about his mother being his inspiration, his father was embarrassed when the crowd started to look at him and his mistress. After the party, F4 wet to visit Shan Cai who was working overtime at the Dao Ming Corporation.

Ye Sha went to Dao Ming Si's office. When she approached to Ah Si's desk, she saw a picture of Shan Cai with the F4, which was taken during the time when they all went out together for a drink. As she was looking for the picture, she was happy to realize that the five of them are back to the way they used to be in the past.

Xiao Qiao continued to play around with Mei Zuo. Shan Cai was happy to learn that Ah Si was starting to remember more things about her. When Dao Ming Feng learned about this, she immediately made a move that will make his son question Shan Cai's real motives.

Ye Sha and Shan Cai went out to buy some books and chat at a coffe shop. Ye Sha told her about the meteor ring that Dao Ming Si was holding at scene of the accident. She also told her that the ring was stolen by a thief when they got to Taiwan.

F4, Shan Cai, Ye Sha, and some of their friends went out for swimming. While Dao Ming Si was chatting with his former classmates by the pool, Ye Sha and Shan Cai were talking about Ah Si. Shan Cai told her that she wanted to give up, but Ye Sha informed her that Ah Si may have fully regained back his memory and he'll soon come back for her. Their talk was interrupted when Dao Ming Si was drowned and lost his consciousness in the pool. He was soon brought to the hospital. ...

Like last time, at the same place where Ye Sha decided to leave, she and Shan Cai stood next to each other on a bridge somewhere while staring out to the scenery of the night. The next day, Shan Cai left a letter for her parents before she took a train off to the countryside.

At the Dao Ming mansion, Ye Sha sketched an image of Dao Ming Si. After Ye Sha was interrupted by a phone call, she started to talk about Ah Si's mom. The next day, Dao Ming Si was able to talk to Da Xin, Ah Lun, and Yi Ling and informed them that he totally regained his memory. Meanwhile, Shan Cai and Lei were getting closer together.

At the Dao Ming mansion, Dao Ming Si told Sha Ge that he remembers everything about his past. He also admitted to him that he loves Shan Cai more than Ye Sha. Sha Ge then informed him about the real condition of Ye Sha. Ah Si learned that Ye Sha was dying. He then went to her, but didn't inform her about his real feelings for Shan Cai. Meanwhile, Lei realized that he was totally in-love with Shan Cai.

Ah Si went out with Xi Men and Mei Zhou for a drink. He learned from Mei Zuo that Lei was taking care of Shan Cai. He also mentioned about the special feelings that have been developed between Lei Shan Cai lately. Shan Cai then told Lei that she would be giving up on Ah Si. Lei finally told her how much he loves her and asked her to go with him to Japan.

After leaving from the country side, Dao Ming Si went back home to see Ye Sha. He learned that the bone marrow did not match with Ye Sha's. He inside her room, comforted her, and asked her to travel with him so they can spend the remaining moments together. Shan Cai resigned from the Dao Ming Corporation, and started to work in a travel agency.

Ye Sha sent a letter to Sha Ge to informed him about her successful bone marrow transplant. Ah Si told Ye Sha that he has gained back his memory. Ye Sha was happy to know that Ah Si still loves Shan Cai and informed him that she's fine with that. Mei Zuo watched Xiao Qiao perform with her cello with other musicians. He remembered the special memories that he spent with her. After her performance, Mei Zuo finally expressed his real feelings for her.

San Cai arrived in Spain. In the cab, she suddenly reminisced her past when she saw the church where she waited for Dao Ming Si before he met an accident. The next day, she strolled on the streets of Barcelona all by herself. She stood in front of a fountain and thought about the legend of the spring water while thinking of Dao Ming Si.