누나의 집에 얻혀 살게 된 승정. 그 집에 누나의 친구 보라까지 함께 살고 있다. 섹시한 스타일의 쿨한 성격의 보라에게 점점 끌리는 승정. 어느날 술에 취한채 승정을 유혹하는 보라에게 얼떨결에 섹스를 하게 되고 그 후 보라는 아무일 없다는 듯 행동하는데 승정은 섹스 이후 더 끌리는 보라에게 용기를 내서 사귀자고 말한다. 보라는 고민 끝에 승낙을 하고 누나 없는 그 집에서 은밀한 둘만의 섹스를 즐기는데…
Min-joong and Ga-hee are a campus couple and friends with Geun-tae. Geun-tae has a crush on Ga-hee and asks her out to dinner to tell her how he feels about her. Ga-hee knows how he feels but she tells him she is in love with Min-joong and doesn't acknowledge his feelings for her. Geun-tae isn't happy with how Min-joong treats Ga-hee and feels bad for her. So Geun-tae comes u
Two women start living with a man who lives alone.The women introduce themselves as sisters looking for their long lost father and they start to seduce the man. Actually, these women are a serial killing duo who only target men who live alone. In the end, the man loses his life. While they are celebrating, a boy calling himself the man's brother, appears in front of them one day. He looks and sounds just like the man but has a completely different personality and he's nothing like the two women has ever seen before.