One day, the boss of the Misaki gang is shot and killed. Kanna tries to protect the gang somehow with the remaining members. However, she cannot hide her feelings of loneliness and falls in love with a senior executive, Katayama. Later, Katayama flees overseas for some reason, and a long-time executive (Sawachi) is released from prison. Suspicious of the boss' absence, Sawachi investigates the shooting of the boss in order to help Kanna, but discovers many secrets about the gang. *Footage from the previous film is used in the flashbacks.