Tanya, Arina and Dasha are 17 years old, they are finishing school in a small Russian town. Ahead of them is the first summer after the school graduation and an adult life beckoning with freedom, with loves, disappointments and awareness of responsibility for their future. Will the girls be able to cope with the first challenges of adulthood and maintain true friendship?
| Actor | Role |
|---|---|
 Varvara VolodinaNot listed | Not listed |
 Darya KharchenkoNot listed | Not listed |
 Elizaveta IschenkoArina | Arina |
 Mikita VoronovNot listed | Not listed |
 Vladimir SarapultsevNot listed | Not listed |
 Anna KotovaNot listed | Not listed |
 Oleg KamenshchikovNot listed | Not listed |
| NNatalya KolodyajnayaNot listed | Not listed |
 Nika ZdorikNot listed | Not listed |