Rules of Lying

Once mature and cold, Qiao Mosheng pretends to be the innocent and cute Lu Jingnian to protect his mother after his parents' divorce and the tragic death of his twin brother. Years later, when Qiao Mosheng reunites with his high school classmate Su Nian, who is now a magazine editor, she relentlessly pursues him for an interview. Helpless, Qiao Mosheng recalls their past and chooses to interact with her again under the identity of his brother, Lu Jingnian. Unexpectedly, this leads to a roommate life with Su Nian...