东哲因为和妻子两地分居，朋友们常常对于女人的话题乐此不疲，同学聚会后班花引起了东哲的兴趣，反复几次的磨合期，两人走到了一起，就在他们正享受鱼水之欢的美好时光的时候，妻子的意外到来打破了两人的炙热感情，东哲和妻子在停车场遇到了他的情人，却佯装和情人是陌生路人，故事还将继续发展下去。

東哲經營一間小酒吧，在同學會上遇見了多年沒見的友貞，而時光一點也沒有在她身上留下痕跡，雖然友貞已為人妻，卻更使她散發出成熟性感的女人魅力。夜深飽滿的慾望按耐不住，東哲千方百計的追求友貞，在天雷勾動地火的現實之後，他們的情慾將如何發洩，愛戀將何去何從？

Dongchul, die een kleine bar leidt, is altijd enthousiast over zijn schoolreünies. Op een dag verschijnt Yujin, die nog nooit op een reünie is verschenen, in zijn bar. Haar babygezicht en vitaliteit maken haar anders dan andere getrouwde vrouwen en alle mannen vallen voor haar, vooral Dongchul. Ze beginnen een relatie, maar deze loopt abrupt uit door de plotselinge komst van Dongchuls vrouw. Zal hun liefde groeien als ze elkaars geheimen leren kennen?

Dongchul, who is managing a small bar, is always enthusiastic about his school reunions. One day, Yujin, who has never showed up to a reunion, shows up at his bar. Her baby face and vitality make her unlike other married women and all the men fall for her, especially Dongchul. They start a relationship but it abruptly flames out due to the sudden arrival of Dongchul’s wife. As they get to know each other's secrets, will their love be allowed to grow?

밤이 너무 긴 기러기 아빠, 와이프 한 마디에 벌벌 떨며 사는 공처가 남편, 35살 모태쏠로까지! "그것"이 너무 고픈 남자들! 여전히 예쁜 고교 퀸카, 화끈한 골드미스, 물이 오를대로 오른 이혼녀까지! "그것"이 재미없어진 여자들! 오늘 밤 그들이 제대로 만났다! 15년만에 만났더니 너무 매력적으로 변했구나 우리들?! 그들의 화끈한 동창회가 지금 시작된다!