Dong-goo, a lowlife thug, has always been living a hopeless miserable life. One day, he accidentally obtains a bankbook with such a large amount of money as much as one billion won. He travels down to Busan in order to try to obtain the PIN number for the bank account. As Dong-goo meets the eight year old boy, Bok-gi (Jo Won-bin), who believes Dong-goo is his dad, and the boy’s...。退休保卫处长严查令对自己的女儿严小灿爱如珍宝,却不想小灿和老严仇人的儿子温文刚相恋。老严和文刚这对准翁婿之间,以及这两个有矛盾的家庭之间爆发了激烈但又令人忍俊不止的冲突,严小灿和温文刚二人则坚守着自己的爱情,不久严小灿的前男友归亚洲和喜欢温文刚的泡泡又搅合进来,严小灿和温文刚的爱情更加一波三折。经过一连串令人爆笑的误会和矛盾之后,老严终于认可了这个不打不相识的准女婿,就在一对新人经历了种种考验即将走上红地毯时,新的麻烦又出现了,那就是婚房问题,老严的女儿能嫁出去吗?。