Lin Chusheng, who just entered school, accidentally met the "three good" senior Zhong Fu, and made a splash at the school festival with his roommate and self-confessed old enemy Sui Yu. The originally colorful campus life was turned upside down by a man named Qiao Sinan. Childhood friend's confession, Zhong Fu's frame-up, Li Ruogong's invitation, Qiao Sinan's so-called truth, Gu Chengxiu's stubbornness, Sui Yu's helplessness, gave Lin Chusheng a headache. Where should his campus life go...