The good biology teacher

He never knew that his body was unusual, became extremely puzzled by his body after taking biology class. Why do I have a woman’s s*x organs? Why is my chest as big as a woman’s? The biology teacher personally explained and demonstrated the difference between men and women to him. Author(s): 一只爪子 Tags: Brainwashing, First-time Interc**rse, Futanari, R*pe, Student-Teacher Relationship, Gender Bender, Smut, Yaoi