Jang-yeol and Ye-bun work quickly to locate their suspect, only to be proven wrong. In an unsuspecting moment, Ye-bun finds a shocking piece of evidence.

A devastating loss leaves Ye-bun distrusting of Jang-yeol, until she discovers the truth. But just as the case seems closed, another trouble arises.

Faced with a potential catastrophe, Ye-bun and Jang-yeol make a risky move. But after a cunning move, the final cat and mouse game begins.