29-year-old Satonaka Takashi (Kudo Kankuro) is a freelancer. He falls in love at first sight with Satoru Nobunaga (Shiho Takano), who was a nurse at his previous hospitalization. He half stalks her and ends up working at the "Time Machine" restaurant in Tokyo Patio, an apartment complex for the elderly in Asakusa. On his first day of work, Takashi is approached at the entrance by a strange old man (Kunie Tanaka). However, he is told that the old man, Fujiwara Fujiro, is already dead. Fujiro, unable to give up his feelings for Chidori Kanzaki (Yoko Tsukasa), whom he loved before her death, possesses Takashi and uses his body to fulfill his feelings for her. Possessed by Fujirou, Takashi tries somehow to get rid of the spirit, but without success. However, when Fujirou discovers his feelings for Saiya, Takashi is helped by Fujirou, who has a wealth of knowledge and experience due to his age, and finally decides to allow Saiya to live with him in his body...
