[Hiroyoshi] Houkago no MISUZU-CHAN ni

A timid schoolgirl in a uniform is taken by a glasses‑wearing teacher who forces her into oral acts, beginning with cleaning his genitals and ending with her swallowing. The scene shifts to a cramped setting where the teacher demands she continue despite her protests, heightening the uneasy power imbalance. The story builds toward a secret summer lesson where older sisters are drawn in, promising more forbidden encounters.