Overview
A high-schooler named Valentin Kuzyayev is invited to appear on a TV show about youth. When he is given a questionnaire, Valentin finds himself unable to answer the simplest questions. To sort himself out, he starts to keep a diary.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 22 | October 8, 2010 (64) | |
 | 35 | September 6, 1986 (53) | |
 | - | - | |
 | 31 | August 20, 2015 (78) | |
| - | - | |
 | 21 | April 15, 2011 (64) | |
 | 28 | 85 | |
| - | - | |
 | 36 | 93 | |
 | 20 | August 31, 2012 (64) |