A female teacher, Asahi, is a sex slave for a certain student. She is called by him, has her beautiful big breasts relentlessly teased, and is trained to deep throat her. He lets her teach her class while wearing her wet, see-through clothes, plays with her with a rotor, and even forces her fellow teacher to have sex with him, but the student sees Asahi feeling her teacher's dick. Showing jealousy and lust...