Unsatisfied part-time wives made me use a big-ass riding position to ejaculate three times inside them, alternating shifts of delivery work. (Mizukawa Jun, Ichijo Mio, HEZ-792)

I'm a first-year university student, and this is my first short-term delivery job. The branch I was assigned to had two part-time wives who threw me a welcome party, but the atmosphere got so over-the-top that it triggered a major conflict between my husband and me regarding our sex life... "Are you a virgin?" "Want me to help you work out your penis?" They showed me intense sexual desire. From that day on, I always finished my work quickly, and the rest of the time I was forced to use a forceful riding position for mutual ejaculation...