Suffering from a severe heart condition, Satomi Kubodaira's life is prolonged by a combination of medical progress and miracles... But he receives the news that he will die by the age of 24. He starts living with childhood friend Fumiyo Nukui to spend the days left to him... But one day he becomes lost in an unfamiliar part of town. In the midst of his helplessness, he witnesses a murder. Cornered by the lust murderer Some Fujiwara, Satomi is suddenly on the receiving end of a confession of love...