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.
Oh... Roko-sempai.
.روكو-سيمباي
R-Roko …
– Roko…
– Et puis…
Roko!