モモカは目覚めると怪しい雰囲気漂う学校にいた。教室に入るとそこでは邪魔彦がモモカを待ち構えていた。邪魔彦との対峙で大ピンチ！モモカが邪魔彦を思う強い気持ちを叫ぶと胸のハートルビーが突然光り出した…！！
When Momoka woke up, she found herself in her school but there was a suspicious atmosphere. When entering the classroom, she finds Jama Hiko waiting for her. She's in a big pinch as she confronts Jama Hiko. Momoka cries out all her feelings to him but her Heart Ruby begins to glow...!
