Alena Nyrkova

The hostel number 3, in which the heroes lived, is being demolished, and three guys (Michael, Anton and Kuzya) are relocated to a new hostel. In the new building they are settled in block number 510 with the girls Christina, Yana and Masha. Kuzya begins to date Masha, and Anton dates Christina. Later Kuzya leaves for Agapovka, the botanist Valentin is settled instead.

Uncompromising and ruthless to crime, police captain Alexander Dichenko has long gained a reputation as a lone hero, both among criminals and in the eyes of colleagues. For his cool temper, he received the nickname "Wild".

Suddenly, on New Year Eve, Yuri becomes invisible. And very surprised after discovering that there is a lot of invisible people like him in Moscow.