Think about us. I want to become your own man, not your brother. Jae-hee has been with men who have left her experience worlds easier. Once her mum got re-married with a man who has a son she had been starting to get tired of men. Jae-hee is attracted to him. In the long run, they fall for one another and become more than'brother and sister'. Then one day, Jae Hee's mum gets pregnant and things become complicated...