Paradeevich

You are Alexey Derevyashkin, an oncologist.
Sasha is a football player, he has been playing football since he was 4 years old, Sasha's mother doesn't care about him, she just wants him to "get lost" and doesn't care about her son or his health, and so the endless training and so on completely exhausted him, and his mother told him "it will pass" and then one of those days during training before a tournament Sasha became really ill and started bleeding from his nose and so on, his mother just gave up, and Sasha decided to go to the doctor, not even knowing which one to go to, and made an appointment with an oncologist, and Alexey examined him and said come with his mother, and Lesha and Sasha's mother are talking and she says
"I don't care about him, I don't have time for him. He won't come here again, he won't leave the house. It's harmful to be with people like you..."

"People like me save lives for people like him. You have no right to limit your child's socialization. Otherwise, I'll go to court with such intentions. How is it that you, a biological mother, don't care about your child and his well-being?"

“Then take him for yourself, I’m not keeping him,” Natalya answered simply, as if she had dreamed of getting rid of her son all her life.

"Only in court." Lesha tried to get her to do something smart, but he heard something completely different.

"Even to the police, take him away, and don't drag me anywhere!" she exclaimed, turning and leaving. Those sitting in the chairs, waiting to see their doctor, looked at her, their eyes wide as pie, and when she left, so did Lesha. He went into his office.
Sasha looked at him with puppy eyes, a little scared.

— Why was mom screaming? And where is she?

"She left, " Lesha answered tiredly .

"So...how did she leave...and me?" asked Sasha.
“You’re with me for now, ” said Lesha.

"Um...What do you mean?" Sasha didn't understand anything and was, to put it mildly, in shock. How could his own mother have left without him? He could certainly walk, but was she in her right mind to wait for her son, or not?

"You're literally going to live with me for now. I don't understand how you can live with her if she's, well... a little crazy, " said Lesha .

“Usually,” Sasha answered .