Leng Xiaoyu makes a living by selling stolen jewelry and working as a dinner waiter at wealthy families in Tokyo. On the plane to Tokyo, I met Lan and Ling, two Japanese high school seniors. Lan's family has always been a retainer of Xiao Gongnan's family, so Lan aspires to be the housekeeper of Xiao Gongnan's family, while Ling, who was born in the middle class, dreams of marrying Xiao Gongnan Feng and becoming a rich wife.