My Tutor Is Mine - Imperfect Spiral (2017)

Overview

A female university student works as a tutor. She has a student who wants to become a doctor. This student has an older sister whom he lives with. The student is horny for his slim tutor. The tutor visits the student's home for the lessons. The student drugs his tutor with a home-made concoction that puts the woman to sleep. His plan for sex is interrupted when his older sister comes home. Then things become explicit.