Yuuki Chitose VEMA-147 participated in a three-day, two-night off-campus teaching program with the aim of having sex with a busty female teacher.

Problematic Ishii, who hadn't been to school for a long time, had a reason for participating in the field trip: to violate his homeroom teacher, Yuuki Chitose, whom he had always cared about. On the first night of the trip, after confirming that Yuuki Chitose was the only one at the hot spring…