Sero, a part-time employee of the torture contracting company Spirytus, is hard at work again today dealing with a stubborn villain. His reward is time spent smoking cigarettes alongside his dependable senpai Shiu. And just when they were struggling with a shortage of manpower, two new employees, Mike and Hyuu, arrive.

Episode Two

Part-Time Job: Day 2

With advice from Sero and Siu, Mike and Hugh improve little by little and deepen their friendship as fellow junior workers. Meanwhile, Sero is playing pachinko on his day off when he gets a call from Siu saying, "Get here in five minutes." He rushes to a corner of the city only to find...

Episode Three

Part-Time Job: Day 3

"So our company president is unusual then!" What truth about the beautiful company president, Hela, will Mike's innocent comment reveal? And why do full-time employee Noe and Sero always snarl at each other? Then, when Sero, who is usually so passionate about his work, takes some time off without giving a reason...

Episode Four

Part-Time Job: Day 4

Mike is thrilled to be assigned a "korokke" case. After work, Fon the ragman drops by. Fon is friendly, but his smile hides a danger that makes even Sero wary of him. On a different day, a suspicious person is caught wandering in front of the company door, but it turns out to be Sero's younger brother, Luc. But why did he come to the company?

Episode Five

Part-Time Job: Day 5

Hugh frets over a report for his Modern Torture Studies course. On the advice of his friend Las, he decides to talk to Sero and the others about it. When he does, he suddenly finds himself in the First Heart-Pounding Torture Quiz Tournament! Then, on another day, all the Spirytus employees and part-time workers head to the beach together! Siu suspects that Hela might be up to something.