Kamenashi plays Yamaneko the eccentric and mysterious 'Phantom Thief' who steals from the corrupted rich and while exposing their misdeeds. Along for the ride is: Hideo Katsumura a magazine reporter who (at Yamaneko's request) is writing a feature on the 'Phantom Thief', and, Mao Takasugi is a bullied schoolgirl who is secretly a genius hacker.