Sun Guo, a positive and moral freshman at the elite university, had a dream in class, which led to the first nocturnal emission in 18 years. With a loud thunder, a completely black figure appeared, it was Sun Guo's Tintin! Since then, his male hormones have been activated, which makes Sun Guo very distressed, and his relationship with his girlfriend Tang Xin has also changed: Tang Xin, who is beautiful in appearance, has attracted much attention as soon as he entered university, which makes Sun Guo want to become A better person came to guard his feelings, but they unexpectedly joined the student union by accident.