简介：입대 3일 전. 군대를 안 갈 수 없다면 “도장”이라도 제대로 찍어야 한다는 일념으로 여기저기 들이대보는 ‘승욱’. 하지만 섹시한 과 선배 ‘소윤’도, 소개팅으로 만난 청순녀 ‘일홍’도 도무지 쉽게 넘어오지 않는다. 마침내 다가온 입영전야. 초조해진 ‘승욱’은 친구들의 도움을 받아 무슨 수를 써서라도 입대 전에 두 여자와 함께 하는 화끈한 밤을 보내겠다고 결심한다. 피 끓는 청춘들의 ‘도장’ 찍기 프로젝트가 지금 시작한다.
简介：Eun-gi's eventful life in a boarding house has begun with the three ladies: a sexy owner of a boarding house, her daughter who is even sexier, and his innocent first love. Eun-gi, a freshman, has found his new place in a boarding house operated by mother and daughter when he came to Seoul to study. His only pleasure is to play along in the unspoken push-and-pull relationship with the mother or the daughter. One day, his first love, Soon-yi, who is innocent and docile, suddenly comes to visit him at the boarding house. With the sexy daughter of the boarding house behind the door, and the curvaceous lady owner of the boarding house in the bathroom next to his room, the 20-year-old virgin Eun-gi's sleepless night begins.