S1, E3: Vadim makes Olya tell him the truth. Litvinov persuades Olya to move from the hostel to a rented apartment. At this time, Olya's mother's heart disease worsens. She needs an urgent expensive operation. Vadim spends the night with Olya's. Thinking that Olya is asleep, he speaks about his feelings out loud. She hears everything, and is pleased. Ksenia is trying to influence Vadim through her father.