In the exciting school trip series with Mr. Explosive Boobs, newcomer big-breasted actress Houjou Mei makes her appearance! Mei-sensei leads a group of country kids on a school trip. The students, right in the middle of puberty, seize this opportunity to go wild at the inn! They aggressively grope their teacher's massive breasts through her swimsuit at the mixed bath hot spring. Eventually, even the teacher isn't entirely unwilling, and they end up having sex! It's a two-night, three-day obscene trip where the students ejaculate inside an adult woman!
