Hoshino Asami VEMA-144: Participates in a three-day, two-night off-campus teaching program with the intention of having sex with a busty female teacher.

Risaki, a problem student who hasn't been to school for a long time, has a reason for participating in a field trip: to assault his homeroom teacher, Hoshino Asami, whom he's always been very concerned about. On the first night of the trip, Risaki confirms that Hoshino Asami is alone at the hot spring…