Because of a "sexual harassment" incident that provoked the college's most crooked substitute lecturer, Fang Yang embarked on a long march to apologize. Unexpectedly, he discovered another side of Teacher Ma Zhe... Two sides... Three sides... He is a boy who is destined to be extraordinary. We must lead him to the road of socialism and become a person who is free from vulgar taste! Liu Guoqing looked coldly at this bumpkin who jumped out of nowhere. After living for more than twenty years, this was the first time he saw a person who wanted to save the world in reality. It seems that as a teacher, he should set an example and let him deeply understand what "practice is the only criterion for testing truth".