ROYD-304 — I Accidentally Saw A Pervert In The Room Across The Hall. We're Virgins, But Suddenly This Sleazy, Vulgar Slut Started Seducing Us... She Gave Us An Insanely Slutty, Brutal, Continuous Cumming Lesson And Our Brand New Balls Were Destroyed. Kitano Mina

Two virgins peek into the apartment across the hall and witness a beautiful woman having sex with an older man. They are beckoned into the apartment, only to find it's a trap where money is demanded. However, when the beautiful woman learns they are virgins, her attitude changes completely! She begins what she calls a "virginity-losing lesson," training their penises, but even after multiple ejaculations and internal ejaculation, the beauty's perversion only intensifies...!?