Three sisters, Isuzu, Aoba, and Haruna, inherit an electronics store in Akihabara from their dead father, but their business is not doing well. Creditors have threatened to seize their shop if they cannot pa...

Takezou's sister Shinano takes center stage. With Big Bro off in the U.S. spreading the good name of otaku everywhere, Shinano moves into the Maniac Road store and begins her new life at a new high school.