童家大小姐童敏,幼年被童家仇敌拐走,流落孤儿院。成年后与赵家良相亲、结婚,后与因赵家良要收养初恋女儿李芊芊而与其离婚,一人抚养儿子赵子俞长大,却不想赵子俞嫌弃其贫穷,不但与李芊芊交往,还要将她赶出去……。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...。