After going undercover for an investigation, Kim Yo Han experiences a crisis and ends up struggling to try to obtain a hand of cards that will change his fate as he gambles in prison.

Strangers Young-ho and So-hee confide in each other through the exchange of handwritten letters in the early 2000s.

Mãe solteira, Dongbaek encontra em um novo amor forças para enfrentar o preconceito da sociedade.