[Gensou Pump (Fukumoto Masahisa)] The Secret of the Serious Teacher [woof!]

A busty teacher named Erina‑sensei invites her students into a secret, steamy encounter that begins in a school club setting. The narrative follows her intimate moments with a bald man and eager club members, emphasizing her large breasts and the tension of being discovered. Playful dialogue and a mischievous atmosphere reveal the hidden desires behind her serious façade.