A home decoration group that once led the industry through hard work. Because the accumulated shortcomings are too deep, it has turned from prosperity to decline in the development of the times. A single father, Chen Xiaomo, has worked in a branch of this group for three years and has experienced the hardships of life and the hardships of the workplace. From planning to being in charge, I could have continued working hard and waited for someone to take over. But after recognizing the reality, he took the initiative to resign. Song Qianqian, a girl with potential but little experience in the world, is about to take over the responsibility of supervisor. The story begins during the handover of work between two people.