In a corner of Shinjuku, Tokyo, psychiatrist Aoi (Toshiya Nakamura) opened a small psychiatric clinic.Together with Amemiya (Tao Tsuchiya), a nurse who works in a psychiatric department for the first time, he provides meticulous diagnosis and treatment to patients.

One day, Ruoi rescued a woman who had collapsed while holding her chest on a nearby train platform.The woman who calls herself Xue Cun (Xia Fan) is a company employee.Divorced because of her husband's cheating, now as a single mother, she has to work and take care of her children, leading an exhausted and busy life.Receiving treatment at the clinic in Wai Jing became a turning point in her life.