Step-Brother
Consider us, not mom or daddy. I want to be your own man, not your brother. Jae-hee was with men who've left her experience worlds better. She was starting to get tired of men once her mum got remarried with a guy who has a son. Jae-hee is attracted to him. In the long run, they fall for each other and become more than'sister and brother'. Then 1 day, Jae Hee's mommy gets pregnant and things become complicated...