It's been a long time since Saki used to fight an army of rival bikers in the darkness, but an unexpected encounter with the family of an old friend draws her into back into the kind of rough scene that could be anathema to her idol activities.

The day of the Arpino show has come, and the other members of Franchouchou have made it clear to Sakura that they're not going to quarantine her because of her bad luck. But with a blizzard brewing, will the girls' undying loyalty to their friend prove to be their undoing?