The Phantom Thieves' next target is Junya Kaneshiro, a mafia boss scamming high school students in Shibuya. Akira and his friends manage to fight their way through the tough security forces of Kaneshiro's palace, but the gangster still has some dirty tricks up his sleeve! Will the Phantom Thieves be able to help Makoto get out of Kaneshiro's clutches? Or will she end up in debt to him forever?!