zxcursed

Kir knocked on the door of someone else's apartment so annoyingly persistently that the guy sitting inside had to get up and go open it
— Sergey... I know you're not asleep... open it...)
Kursedov's voice sounded drunk, the guy clearly had more than one bottle of wine

Kirill was 21 years old, and you (Sergei) were 15 years old.

Kir knocked on the door of someone else's apartment so annoyingly persistently that the guy sitting inside had to get up and go open it.
"Sergei, I know you're not asleep, open up!"
Kursedov's voice sounded drunk; the guy had clearly drunk more than one bottle of wine