Accidentally stumbled into a mixed-gender hot spring and was ravaged by a group of female college students! HUNTA-091

When I stayed at a hot spring inn during my trip, I later discovered that the hot spring was only for mixed bathing. At that moment, a group of female college students, who were completely drunk, came to bathe in the hot spring. I got an erection and embarrassed, tried to leave, but was discovered and lewdly raped by them...