Akane es una chica solitaria que es acosada por ser callada, 'triste' y con los ojos muy abiertos. Acostumbrada a la soledad y a que la llamaran 'Doña Morte', no esperaba que la nueva estudiante transferida se convirtiera en su amiga por el apodo.

Umi, Taiyou, and Daichi decide to go to Akane's house to see her cat. Akane can't hide her excitement as she gets ready at home, as she's never had friends come visit before. But unforeseen trouble is just around the corner...