Huang Yuxuan finds out that Chen Siyuan, her younger brother, was bullied at school because her mother ran karaoke at night, but Siyuan refuses to admit it because of his pride. Yu Xuan, who was upset, discussed this matter with Li Ziwei and Mo Junjie. At Ziwei's idea, the three of them were mixed up to solve the problem for Siyuan. Yunru's feelings between his elder sister and his younger brother gradually broke the ice. Because of Yu Xuan, Siyuan and her elder sister's feelings became better, and they also learned to understand their mother's hard work. Yunru's family problems gradually improved. It rained heavily when Ziwei and Junjie sent Yuxuan to work in a record studio. They were running in the rain. Ziwei watched Yuxuan's back and finally realized his feelings for Yuxuan