A group of people meet for the first time in a long time and play a game that reveals each other's secrets.

Jang Se-chool is the boss of a gang. He has been in love with Kang So-hyun for the past 3 years, even though she constantly rejects him and tries to push him away. Having had enough, she tells him that she can't be with him because she wants to be the first lady of Korea.

Four childhood friends and their wives at an upscale dinner party. After a much-heated discussion about how smartphones influence their personal lives, the group proposes a late-night game: everyone is to place their mobiles on the table; whoever gets a text, notification or call must share it with the group. It is a recipe for disaster.

Ji-su is a 19-year-old boy who wanders the streets of Itaewon until he finds someone to pick a fight with. Once a promising boxing rookie, he is now just a troubled youth carrying pain too heavy for his age. One day, he meets Ji-won at a bar and falls in love with her at first sight. As Ji-won gradually opens her heart to him, Ji-su dares to believe in something like hope – but the past has a way of catching up, just when love begins to feel real.