该剧以“民间保镖”这个特殊岗位的人为题材,创造性地讲述了保镖与警视厅SP、难相处的保护对象等各种人的思想相互交织的故事。Shimazaki Akira lives with his middle school student son. He used to work as a bodyguard, but, due to an incident, he now works as a security guard at a construction site. The private security company where he works establishes a new bodyguard division. Hiding his past as a bodyguard, Shimazaki Akira begins work as a novice bodyguard.