The main character, Tae-ho (Yoon Kye-Sang) starts out as a sharp fund manager who is expecting a massive payday to come in, only to have a deal go bad and ruin him and his partner, to the tune of many millions. They’ve got scary gangster investors clamoring for their money back and seemingly no way out, and Tae-ho’s partner kills himself in despair. Tae-ho is also feeling cornered and desperate after losing everything (becoming homelessness), but he vows to not let this bad deal kill him and works his way back. The story depicts the pecking order of the homeless people who live inside Seoul Station and the secret organizations among them. It’s an action-thriller about a hero who claws himself up from rock bottom to figure out what went wrong with his deal and get his life back