BG: Personal Bodyguard(2018)

Bodyguards who protect people unarmed. An intense drama where the thoughts and emotions of people interweave.

BG: Personal Bodyguard is a Japanese drama series following Akira Shimazaki, a single father raising his middle school son. Once a skilled bodyguard, Akira left the profession after a traumatic incident and now works as a security guard at a construction site. When his employer launches a new bodyguard division, Akira is given a second chance to return to the work he once mastered—but he must hide his troubled past from his colleagues. As he navigates this fresh start, Akira must balance protecting his clients while safeguarding the secrets that drove him away from the profession years ago.