Jung Hyun is confused by the suspicious circumstances of Se-hyun, and Cho Kyun makes a full war to isolate Se-hyun. Se-hyun, who has been seized and searched for the sin for deceiving the result of the drug, chooses silence in front of Jung-hyun, who asks for the truth.

An attempted murder occurs at a laundromat, and Se-hyun is wanted. Jeong-hyeon, who has been suspended from duty, decides to conduct an independent investigation. Meanwhile, Se-hyun, who was captured by Jo Gyun and imprisoned in a truck, encounters Se-eun, the girl who replaced him, and gets caught up in a horrific family game.