The film tells about the work of medical ambulance doctors. The film uses the following filming: the pediatrician of the ambulance L.A. Anikeeva tells (sync. And behind the scenes) about her work, about the work of ambulance doctors; panorama of the control room at the ambulance station, dispatchers take calls, doctors walk along the ambulance station corridor, get into the car, the car goes to the call, doctors enter the house, enter the apartment, talk to the residents of the communal apartment, who tell that the mother abandoned the children, and the oldest 5-year-old girl fell ill, the doctor examines the girl; doctors of the ambulance brigade on calls for other sick children: a boy who was poisoned by pills, a girl who received burns, etc. Doctors examine children, talk with them, with their parents (sinhr.). Children run across the road at a red light, a boy falls on a slide, children play hockey; an ambulance car is driving along a night street; mother and child get into an ambulance car; doctors are sitting at the table, drinking tea in between calls.