That detective is incompetent.

Detectives Tokita and Shiina team up to arrest Yakuza boss Orihara. Tokita reveals that he has has incontinence issues, which excites Shiina. They turn off their radios and leave to meet the woman Tokita has a crush on. Misato and Arira bully newbie Yotsukado. Orihara realizes he's being chased by the police and mafia. Headquarters becomes chaotic when the arrest goes awry.