Eighteen years after a robbery case went cold, businessman Meng Guangcai is arrested when a new clue emerges. The key to solving the case is Zhu Helai, a former police officer turned cafeteria worker. As Meng Guangcai evades the police and confronts his criminal past, his complex 28-year relationship with Zhu Helai unravels, leading to a tense and unpredictable showdown.