After the death of a man in their nursing home, a group of residents find his notebook titled "Shinibana" containing a plan to tunnel into and steal 1.7 billion yen from a bank.
Production companies：
Toei Company
·
AMUSE
·
TV Asahi
·
Toei Video Company
·
IMJ Entertainment
·
Overview：After the death of a man in their nursing home, a group of residents find his notebook titled "Shinibana" containing a plan to tunnel into and steal 1.7 billion yen from a bank.
