Mio works desperately in a delivery health service to secretly repay her husband's debt, while feeling disgusted by the carefree residents of her apartment building. She vents her stress on them every time they meet. However, one resident finds out about her job and orders her services as revenge, even making her go all the way. But that's not the end of it; another resident who holds a grudge against Mio is also called in, and she is made to submit as a 'dick slave,' having her pussy relentlessly penetrated in front of them both, reaching orgasm multiple times.
