Yuchang Peng, Shan Qiao
Xiao Xiang is a rich second generation. During a bathing service, Xiao Xiang had a conflict with the bathing worker Zhou Donghai which put Zhou Donghai into difficult life.
Xiao Xiang lost his memory due to an accident when he was parachuting. Zhou Donghai found him and an idea came to his mind. He decided let Xiao Xiang be his younger brother and lied to Zhou's bathroom to work as a scrubber. The rich generation have to started a ridiculous bathing career.