"Sex can wait until I pass the entrance exams..." Yuna is in a pure relationship with her new boyfriend. They agreed to hold off on their first time until exams were over, living a life of abstinence and diligence. However, a perverted teacher sets his sights on this young student couple and gives the naive Yuna an aphrodisiac, developing the sexual sensitivity of her immature loli body. Despite her initial reluctance, her body learns to crave pleasure, leading her to climax repeatedly with rolled-back eyes and a dazed expression. Her pure youth love story is shattered by this NTR encounter, and Yuna experiences sexual pleasure before her boyfriend does. While he diligently studies for his exams, Yuna is unknowingly trained into a sensitive, lewd masochist by the teacher...!
