Two mothers of two children living in the same community became connected because of their children. When their children went to kindergarten, they returned to the workplace and worked hard to create a world in the workplace. At the same time, issues such as mid-life crisis and how to balance children's studies, career and family are coming one after another... They understand each other's tenacity and fatigue, support each other to face difficulties one after another, and never give up in the face of ups and downs, and work together to see a clear sky!