Due to declining birthrates and an aging population, a new public servant position 'sex educator' has been created. You provide hands-on, intensive sex education to a sexually immature young girl through direct touch and guidance.

Seira's plane crashes due to enemy interference, and she wakes up captured in an unknown research facility. Days of training filled with pain and pleasure begin.

A repressed teacher's explosive sexual desires distort reality, spawning lustful anomalies that hunt students. As Tsukatsuki Rio, evade the dangers and rescue the teacher's urges in this spot-the-difference erotic puzzle game.

A simulation game depicting the abduction, confinement, and training of a girl during a family camping trip in the mountains of Canada.

On a stormy night, the protagonist picks up twin girls with dog ears, Mugi and Yuki, who are beastmen living without a home in the park.