School trip student × Erotic extracurricular tutoring: A study of one big dick and three friends' tight little holes in a fucking session! Everyone's first time experiencing intimate, climax-level sex ◆ SDMU-161

They approached students walking on the street, asking, "Want to try a special kind of after-school program?" and invited them into the studio! They negotiated with the girls, claiming they wanted to "help men with big penises," allowing the gentle girls to fully observe and touch the penises to confirm their texture, gradually making the atmosphere more and more lewd… Eventually, girls who were willing to have sex continued to appear! Among them were virgins!