Heo Joon-seok

Seo-jin is a widower still grieving his wife's death. Then he receives the news that her long-lost younger sister, Yoo-jin, who went missing 25 years ago, has turned up. Unlike the rest of his family, who welcome her into their arms, Seo-jin feels that Yoo-jin is a stranger. (imdb)

An unfathomable incident introduces a genius engineer to dangerous secrets of the world, and to a woman from the future who's come looking for him. (imdb)

Sun Joo wants to go to Mt. Jiri with her boyfriend Kyung Woon, but because of Kyung Woon, she can't go. Sun Joo is disappointed and drinks alcohol. At that time, she happens to meet writer Joon Ki. Sun Joo is attracted to Joon Ki. They kiss on the first day they meet. After the kiss, Joon Ki suggests that they go see the morning sea together. Sun Joo accepts, but when gets to the car she finds Joon Ki's friend Dong Soo in the car. As the sun rises, Joon Ki acts strangely.

Chan Soo is a detective with a daughter whom he loves dearly. One day, she disappears and one of his closest friends Joon Shik is arrested as a suspect. Will Chan Soo stay still?