Dong-ju meets his future in-laws for the first time at his engagement party where he is horrified to learn that his fiance's sister is Eun-ju, his ex-girlfriend. What's worse, she arrives at the celebration with a young child in tow who bears a close resemblance to Dong-ju.

一名自由斗士发现自己与五名危险罪犯一同被押送至一个新的拘留所。途中发生了一起事故，囚犯们趁机逃脱。为了避免被重新抓获，他们必须学会相互合作并彼此信任。