Ino Sakura moves to Tokyo hoping to become an idol and moves into a dormitory. Mouse House is in trouble and Ino forms a new group with the three dropout idols living there.

The girls at Mouse House are excited for a new school semester; Hoho tasks them with writing a new song for their CD debut and the girls grow closer during the process.

The girls meet Chiko, Nua, and Rua of Cream Anmitsu, their producer Riri, and new talent Hemo before their first concert; Hemo helps Ino conquer her nervousness before Fruit Tart's big break.

Ino receives her first anonymous fan letter at school; Hemo joins Fruit Tart as the fifth member, and they all shoot a swimsuit promo.

Fruit Tart decide on their official autographs to prepare for their CD debut; Hemo and Tone are fascinated with Ino, and follow her and Hayu from school.

Fruit Tart take a field trip to observe Cream Anmitsu's concert, and are inspired to try and come up with ways to be cute.