Is Старое пианино coming back?

Larisa is the daughter of a military surgeon. Her father is accused of selling strong painkillers and dies of a heart attack. The woman understands that this is slander. The father's place in the clinic is taken by her ex-husband Vitaly. To find out the truth, Larisa gets a job as a cleaning lady in one of the departments of the clinic with her father's old friend, Professor Lozovsky.