Shihori, a female teacher assigned to lead a school trip, is troubled by the poor behavior of Okumura, the school director's son, on the trip. Because the cause of this is an affair between herself and the director, Shihori is unable to come out strong... That night, she was suddenly attacked by Okumura in the bathroom! Moreover, she is ruthlessly raped in her trained asshole by the director. However, it couldn't end there, and her students'