Asae Oonishi

A detective and a businessman search for a serial killer who removes people's organs.

The story begins with Makoto Segawa, a freshman at Meikei University. On the day of his university entrance ceremony, Makoto meets a fresh-faced, quirky girl named Shizuru. Makoto has a complex which causes him to shy away from contact with other people, but she succeeds in getting him to open up to her naturally. All Shizuru wants is to be with Makoto, so she takes up a camera too. The two spend their days together taking photos in the forest behind the campus. However, Makoto has feelings for another student named Miyuki. Shizuru decides that if Makoto likes Miyuki, she wants to like her too. She wants to like everything that he does. One day, she tells Makoto that she wants to take a photo of them kissing in the forest as a present for 'her birthday'. He obliges for her sake, and they kiss in the forest.

15-year-old Aya Kito was an ordinary girl, the daughter of a family who works at a tofu shop, and a soon-to-be high schooler. However, odd things have been happening to Aya lately. She has been falling down often and walks strange. Her mother, Shioka, takes Aya to see the doctor. How will Aya react when told about her disease? And how will Aya live from now on?