Gu Jinyan, a doctor of medicine who studied abroad for three years, was invited to return to work at the Affiliated Hospital of Yuncheng University. But after returning to China, Gu Jinyan discovered that his friend who was originally responsible for taking care of his house rented the house to his girlfriend's best friend Lin Shu for free and signed a lease contract. In desperation, Gu Jinyan was forced to start living with Lin Shu. Because of the unsynchronized work and rest schedules, the two of them never met each other for a long time. Until an accidental opportunity, Lin Shu suddenly discovered that his roommate turned out to be his colleague, and he was also an extremely difficult enemy...
