Xu San and Chao Xuliang were good brothers who grew up together. They lived a happy life every day when Xu Liang was bullied and Xu San returned with ruthless revenge. However, the good times did not last long, and the two were separated due to an accident when they were 7 years old. Ten years later, the school bully Chao Xuliang took a closer look at the handsome new transfer student, Hey, isn't this my best friend Xu San? Childhood friends finally meet again, but... Things don't seem to be that simple. Xu San seems to have lost his memory? ! ! As the two reunited, the truth from many years ago gradually surfaced...
Intent: The two lovers meet again and join hands to become undercover agents for revenge.