Doctor Jiang Yu receives a talking golden shaded cat named Yuanbao sent by his girlfriend Huo Zhi, and unexpectedly learns that his girlfriend has a secret relationship with his brother Xu Yan. The two join forces to steal his advanced study quota and medical achievements, and forge medical documents to frame him. Step by step, Jiang Yu gathers evidence to prove his innocence, defeats the plot, cuts off the wrong romance, and relies on his strength to counterattack and be promoted to head of the department, peacefully starting a brand new life.