MIRD-256: 女子校修学旅行の引率オジ教師 教え子たちに一晩中体液（唾液・おしっこ）をぶっかけられて罵倒淫語で罵られる一部始終

- The whole story of the old teacher who leads the girls' school trip is bukkake with body fluids (saliva / pee) by the students all night and is cursed with abusive dirty words