Iona acted as a strict teacher on the surface, but behind the scenes, she was teaching her students sex and raising them to be swallows to her liking. As long as she was careful to keep the secret, she thought she could enjoy this dangerous game for a while. But when her student sought a relationship at school, the situation changed. If she got caught, it would all be over… Iona accepted the forbidden in-school insertion and desperately suppressed her moans of pleasure, reaching orgasm in silence.
