Nobumasa Tsuboi (Yo Oizumi) run a little mill in a little town. He has a girl Yoshimi Tsuboi (Riko Fukumoto) who suffer from a inborn bosom disease. A doc state Nobumasa Tsuboi that his girl will merely populate for approximately 10 more than old age. Nobumasa Tsuboi is lay waste to that his girl won’ t unrecorded past the ago of 20. Nobumasa Tsuboi and his married woman Yoko Tsuboi (Miho Kanno) can not accept the diagnosing. Even though he has no medical cognition or experience, Nobumasa Tsuboi get down to analyze about unreal Black Maria.