Episode 1

“RACCO Security Security, a police protection company owned by Kitazawa Tatsunosuke (Teru Iwamoto), merged with ”Koala Security Security to expand its business. Tatsunosuke and other police teams established a new system in the name of “Koala Security Security.However, there is a gap between Tatsunosuke and the new members from ”Koala Security%. Among them, the leader Chihaya Mikumo (played by Narumi Riko) always quarrels with Tatsunosuke for some reason...?

At the same time, Chennosuke and other new teams received a security commission.The client is Kajiwara Shoji (Itao Hōji), a former colleague of Tatsunosuke's late police father and now working at the police academy.When Kajiwara was a police officer, he arrested college student Sei Igarashi as a criminal in a serial murder case, but was eventually acquitted.

However, because Igarashi has attracted the attention of the world and is facing the crisis of being slandered and threatened with murder, Kajihara apologizes for arresting the wrong person and asks Igarashi to protect him.Tatsunosuke is appointed as the guard captain on this case, but Chihaya seems unable to accept it.Even under such circumstances, Tatsunosuke and the others began to protect Igarashi.Then, the possibility that Igarashi’s address information, which is supposed to be a top-secret matter, was leaked came to light...!?

On the other hand, Tatsunosuke and lawyer Rika Kishimura (played by Shiraishi Mai) fell in love and established a sweet relationship... However, Tatsunosuke's junior, Minato Hara (played by Joichiro Fujiwara), was shocked to learn that their relationship had not progressed at all.Under such circumstances, Risha decided to study abroad in London, England. Although Tatsunosuke was a little shaken, he still concealed the matter and sent her out cheerfully.Then, make an appointment with Lisha for dinner before departure...?