Mayumi ends up falling in love with a boy from another school after he helps her out. Wanting to help Mayumi, the girls, along with Kana, try to help her confess her feelings. While writing out a love letter, Mayumi tells Liko about how Mirai befriended her after she lost her hairpin. Mayumi works up the courage to confess to the boy, only to become heartbroken when she discovers that he already has a girlfriend. While the Cures get held up having to fight off Shakince and his Clock Don-Yokubal, Mayumi thanks Kana for crying for her sake and becomes close friends with her.