Momo shares her secret harem plan with Nana. Nana, outraged, emphasizes that Rito already has Lala. However, Momo loves Rito too and the harem plan is the best solution. Nana walks down the hallway as she thinks about Momo's question regarding her feelings for Rito. Mea finds Nana depressed and talks to her. She knows about Momo's harem plan through Rito and finds it exciting. She shows Nana the benefits of her Psycho Dive but Nana stops it and questions her use of it at school. Mea doesn't mind since no one notices. Later, Nana finds Celine riding a vacuum robot made by Lala...