Although Waka is capable at work, her high-pressure personality means that her subordinate Kobayashi is always getting yelled at. To vent his frustration, he tries to call a delivery health service and finds something called 'acquaintance delivery health,' but the person who shows up is Waka. He suspects it might be some kind of prank, but although she's assertive, she speaks filthily and devotedly performs fellatio like a prostitute. He ends up finishing right there.
