SDMU-092 20-year-old Koharu gets dragged into the men's bath and gang-raped by male strangers on a humiliating hot spring trip

Go on a hot spring date where you can do as you please with the naive beautiful girl Koharu-chan, who is most embarrassed to say that she has a dick! - Masturbating in a car for the first time, urinating outdoors for the first time... Exposure and blowjob in the lobby, then exciting sex and 6P sex with an unknown old man in the men's bath... Gradually immersed in pleasure with the shameful play set up by the director!