A mysterious cram school that students don't want to quit! Its true identity is a sex lecture given by a beautiful instructor overflowing with pheromones! Panty shots, bra shots, and nipple slips are commonplace! Ms. Airi is a problematic instructor who quickly teases innocent students and makes things clear with sex when trouble occurs! She disrupts the students' concentration with her overly lewd hip line and voluptuous legs! A hot topic work made for exam-takers all over the country! Be sure to jerk off during your break!!