In the early 1980s, Ou Xiaojian, a teenager who grew up on Mayang Street in Guangzhou, dropped out of the police academy and became a self-indulgent gangster, which made Ma Xiaoxiao, who grew up with him, very confused. The two had a dispute, but this scene was seen by Yi Dongdong, who had a crush on Ma Xiaoxiao. Yi Dongdong, who had just moved in, soon got into a fight with his peers on Mayang Street, including Sun Xuan, Liang Xiaobao, Zeng Hao, and Madada. Then a series of unexpected events gradually made him connected with Ou Xiaojian and Ma Xiaoxiao. Everyone experienced the chaotic youth years on Mayang Street, and also engraved their unique youth.