Sung-ok Kim

A schoolgirl goes from braids to bouffant when her mother makes her a bar hostess/prostitute. She cures impotence for Professor Lee and becomes his concubine. His entrepreneurial wife is initially shocked but soon accepts the arrangement and even gives the girl and allowance. (imdb)

Lee Hyun-ju (played by Yoon Jung-hee) is secretly living with bank co-worker, Mr. Park (played by Shin Seong-il), who is not only incapable of satisfying her sexually, but also refuses to offer her the security of marriage. Caught between a state of discontent, the painful memories of her first love and a world of fantasy, her desires kick in. (wffis.or.kr)

Young-Hu and Young-Wuk are half brothers and felt uncertain intimacy even though their personalities are totally different. At the first moment he saw Min-Jeong, Young-Wuk's girlfriend, Young-Hu fell in love. He avoided her intentionally but the day his biological mother remarried, he happened to spend a night with her with a complicated feeling. After that Young-Hu got the blues due to a sense of guilt and Young-Wuk was in despair as Min-Jeong confessed to him she loves Young-Hu...