Synopsis:

Shimazaki Akira is divorced and lives with his teenage son. He used to work as a personal bodyguard but had since left the industry after an accident occurred in which his soccer superstar client was injured. He now works as a security guard at a construction site. The private security company where he works is going to set up a new bodyguard division. Without telling his manager about the past, Akira Shimazaki starts working as a novice bodyguard.