To 18-year old Kang-yi, her friends So-young and Ah-ram are everything. Wanting to go somewhere foreign, she runs away from home with them, only to find a strange side of themselves and the balance of their friendship also tips in a weird way. Although they left home as one, but they eventually return home as three. Kang-yi wants nothing more than going back to how they were but that’s easier said than done…

Taxi driver Tae-gyun receives a call from his younger brother Tae-min. He asks Tae-gyun for help, saying that his car "Thunderbird" was pawned and in it, there is a lot of money that he won from gambling. Now Tae-gyun, who urgently needs money, Tae-min, a gambling addict sitting in a pile of debt, and Mi-young, Tae-min's girlfriend who is a former casino dealer, all go out to get the car back. But nothing goes according to their plan. Towards the end of the night, Tae-gyun decides to ditch them and get the money all alone.