Before graduation, with the teacher until morning... Sengoku Monaka AMBI-180

The teacher receives a call and visit from his graduating student, "Menaka." She confesses her love to him: "Teacher, just for one more day, please forget your wife?" The teacher is surprised by his student's passionate kiss, but gradually his rationality begins to crumble. The two continue their lovemaking until late at night, but when they wake up at dawn, Menaka is no longer there...