Adult PC Game: The teacher is my mistress by Lilith Archive

By chance, you become the lover of your teacher Shino, who is beautiful and has good breasts, and you have had an unrequited love for her for a long time. She uses you as a sex slave and does everything with you: handjob, footjob, tittyfuck and simple sex ..... But one day, a pretty student girl named Rinko is unhappy and tries to get you back from Shino's clutches.

The teacher is my mistress by Lilith Gameplay Preview