Aspiring to become an idol, Ino Sakura moves to Tokyo to live in Mouse House, a dormitory of Rat Productions. Informed of Mouse House's crisis, Ino is told to form an idol group with three "dropout" talents who also live there.
♬ Chomp chomp!
We know where the vital point is! ♬
♬ !اقضم بصوت عالي
 !نحن نعلم أين يكمن السر ♬
Mit einem Knall zielen wir
auf den springenden Punkt!
¡Sabemos dónde está
Pan, pan !
Nós sabemos onde está o ponto vital