Friendship is broken. Jingjing Jiaxin, a lamb, broke up with Tong Jincheng, and they turned out to be good friends. Later, Tong Jincheng appeared, and Jingjing Jiaxin, the lamb, fell in love with this boy. In order to catch up with this boy, the three of them changed from good friends to rivals in love. The online celebrities of Lamb Brothers and Sisters are Tong Jincheng and Lamb. They are Yan value bloggers and often shoot videos together. They are called online celebrities of Lamb Brothers and Sisters by netizens.