Go for It XX! Let`s Clean & Side Bench

Asami, Eri, Yū, Shizuno, and Shion are all cleaning up the new apartment "Bonheur Chateau", with the viewers helping out, in order to start their new lives together. During their clean-up time, Asami teaches the viewers the lateral side bend exercise in the lesson room. Then, a mysterious new girl arrives in front of the apartment.