Taejoong, a deliveryman dreaming of opening a flower café, is arrested for murder. His loved ones race to prove his innocence but will it be enough?

Taejoong endures brutal life in prison with things going worse but begins to find inspiration again until a new inmate reveals a shocking truth.

Yohan, the CEO of a powerful company, receives a troubling call. Meanwhile, Taejoong embarks on a dangerous mission, meticulously plotting every step.

Taejoong meticulously plots his escape despite relentless harassment. Overcoming obstacles, his plan begins to form but unexpected challenges arise.

Yohan's business is exposed, revealing a shocking truth. Unaware, Taejoong is trapped in a game: a race with 12 criminals in a mysterious location.

No rules, just racers ready to risk it all. Taejoong enters a deadly competition with a secret plan, but will he survive?

Taejoong uncovers clues about the mastermind behind his case, uncovering the next victim while guard Yang Cheolhwan and Detective Hwang join forces.

Taejoong teams up with others to uncover the truth. Meanwhile, the culprit discovers Taejoong is still alive and Yohan proceeds with his plan.