在熙一直这么多人让她体验世界比她第一次的性接触。她开始厌倦男人当她的母亲和一个人有一个儿子，名叫尹宰重新结了婚。在熙被他所吸引。最终，他们爱上对方，并且成为比 '哥哥和妹妹' 更多的东西。然后有一天，在熙母亲怀孕，事情变得复杂......
Think about us, not mom or dad.
I want to be your man, not your brother.
Jae-hee has been with so many men who have made her experience worlds better than her first sexual encounter. She was beginning to get tired of men when her mother got re-married with a man who has a son named Yoon-jae. Jae-hee is attracted to him. In the end, they fall for each other and become something more than 'brother and sister'. Then one day, Jae-hee's mother gets pregnant and things get complicated...
