The 48-member female idol group named after its theater in the Akihabara otaku shopping district. The manga spotlights each member of Team B(16 members), which is one of the three teams in the group along with Team A and Team K. Each profile will cover the "secret story of a member's debut" and life backstage. (Anime News Network)
The manga is a very loose adaptation of Hitchcock's movie: Notorious. From IMDB about the synopsis of the movie: A woman is asked to spy on a group of Nazi friends in South America. How far will she have to go to ingratiate herself with them?