1
The New Hire's Secret
While Saito handles the rush at a busy burger shop, the manager announces that a new employee will be joining the staff. However, behind the scenes, the manager is engaged in a clandestine, transactional sexual relationship with Ayaka, a student who has taken the job to supplement her allowance.
2
The Manager's Rule
After Lena and Ayaka are caught in a sexual encounter in the locker room, their manager invokes a loophole in the store's rules to "punish" them. He forces the two women to practice suggestive customer service before subjecting them to his own sexual desires, overriding Ayaka's resistance while Lena enthusiastically participates.
3
Customer Service Training
Lena puts Ayaka through a suggestive "training" session at the store, using food preparation as a metaphor for sexual pleasure. After discovering Ayaka's feelings for Masaru, Lena summons him to the roof and orchestrates a sexual encounter between the two, framing the act as a lesson in providing sincere service to one's customers.