The dark, twisted pasts of a female detective, a rookie cop, a politician, and a wanted criminal all collide when a murder takes place that looks exactly like an unsolved case from 23 years before.
When Tze-Wei visits her grandfather at the nursing home, she runs into Ta-Dong. In that moment, Chi-Hsiao also shows up with Tze-Wei's mother. The time has come for Ta-Dong to seek revenge.