A female college student challenges herself to endure the sexual techniques of AV actors and receives a bonus! She's challenged to endure orgasms! She's then fucked by a giant man after reaching orgasm!! Vol.2 NNPJ-357

He would approach female college students on the street and ask, "Want to try an erotic game?" The challenge was to endure a male actor's ministrations for one minute, earning 10,000 yen; if you could endure for 30 minutes, you'd receive 300,000 yen. However, most women would succumb to the male actor's incredible skills and cry out, at which point they would be punished with the massive penis thrusting into them!