One Monday morning Katya, Vika and Zhanna learn that there will be a school disco, their first disco, on the coming Saturday night. The girls feverishly start preparing for the event, which rapidly becomes the most important moment ever in their universe, and looks like the ideal way to escape their daily lives...
| Actor | Role |
|---|---|
 Polina FilonenkoKatya | Katya |
 Agniya KuznetsovaZhanna | Zhanna |
 Olga ShuvalovaVika | Vika |
 Donatas GrudovichAleks | Aleks |
 Yuliya AleksandrovaNastya | Nastya |
 Olga LapshinaKatya's mother | Katya's mother |
 Inga Strelkova-OboldinaZhanna's mother | Zhanna's mother |
| GGarold StrelkovZhanna's father | Zhanna's father |
 Maxim KostromykinSasha | Sasha |
 Vsevolod IvanovAleks's friend | Aleks's friend |
 Aleksey BagdasarovKatya's father | Katya's father |
 Valentina LukashchukNastya's friend | Nastya's friend |
 Nina EsinaNot listed | Not listed |
 Aleksandr SokolovjvskiyNot listed | Not listed |
| NNazar As-SamarrayNot listed | Not listed |
 Anna Frolovtsevashop assistant | shop assistant |
| MMargarita KutovayaNastya's friend | Nastya's friend |
| RRuslan IskandarovNot listed | Not listed |
| EEvgeniya Presnikovaliterature teacher | literature teacher |
 Alexandr Kasatkinschoolboy | schoolboy |