In the film, Ji he, the daughter of the underworld boss, is bent on helping her husband Sakamura sit in the position of gang boss, and the father decides to give up the position of team leader to his son-in-law because he has been unwell for many years. On the night of celebration, an assassin tried to assassinate Ji and was mistakenly killed by Satoshi Sakamura, and Ji and Daifu were jailed.