Yu Yangyang, an ordinary college student, originally wanted to be a student psychological counselor safely, but his college life was no longer stable because of Yang Le's suicide. From the moment Yang Le's brother Yang Huan found Yu Yangyang, Yu Yangyang kept discovering that the reason for Yang Le's suicide could never be that simple. Xue Huan, Wang Yuan, Tan Shaowei, the red-haired boy... The people around him became increasingly incomprehensible to him. From that time on, Yu Yangyang's redemption also began...