In 1995, five serial murder cases took place. Wataru Makimura took charge of the murder cases and tried to catch the serial killer. Due to the killer's trap, Wataru Makimura's superior was killed. The serial murder case has been unsolved to this date. 22 years later, a murder memoir "Watashi ga Satsujinhan desu" is published. The author describes himself as the killer responsible for the five unsolved serial murder cases. The author, Masato Sonezaki, has an attractive appearance and appears at a press conference for his newly published book.
Virgin twenty-something girl is neat, talented and professional, although almost too much of all these. She is an office lady who still romanticizes a school-mate, but has the opportunity to move on and forward with a man at an after-work get-together. She hesitates yearning for the man she loved at school and happens to meet him again soon enough. Will she choose option A, B or something else we can call C?
2017. An old man being treated in a hospital is always clinging to what appears to be a screenplay for a film. When a young nurse, Amane, asks him, "What's it about?" he bashfully begins to tell the story. "It's a magical tale of a young man..." 1960. Makino Kenji is an Assistant Director at a film studio. He dreams of one day becoming a director, but all he does now is run errands. Kenji's outlet and secret pleasure is watching his favorite old romantic movie at the theater - an old black and white treasure that only showed for a brief period before being cancelled.