Sakura, a female college student majoring in liberal arts. She returned home for summer vacation to surprise her parents but found them unexpectedly away on an overseas trip. Unable to enter the house, she decided to stay at her former teacher's place for one night. It was supposed to be fine since it was just a teacher and student relationship... But the student who used to be plain had grown enormous breasts that shattered the teacher's rationality! Were they bra-less? Her nipples were visible through her shirt, and she carelessly displayed her massive breasts. The teacher couldn't help but devour them, kneading those soft, marshmallow-like breasts…
