When art school teacher Yuan Yingcai dies by apparent suicide, his twin brother Yingjie returns to uncover the truth. As he digs into Yingcai’s life, he discovers hidden tensions, dark secrets, and a side of his brother he never knew.
A jealous Yingjie confesses to Xiaolei when her colleague gets cozy with her. Worried that Yingjie might uncover more secrets, Aixin warns Xiaolei against falling in love with him. To pay for his severely ill son’s medical fees, the principal Youli arranges an illicit tryst between a mysterious sponsor and a student Vincy. When Yingjie stumbles upon them, Youli admits to having an affair.