Uchida Mayu is a high school student in a peaceful town near Tokyo. Meanwhile,, Mayu's uncle Uchida Kazuki is a freelancer writer, who chases after the hideous monster Yoshie who attacks people.
Tues. Shoka dreams that classmate Hoshino kisses her. A girl has been killed, but Shoka has no memory of what happened Mon. She finds a note "rely on Hoshino," so she talks him into helping her to unravel the mystery of her time leaps.
