A single mother is confused by the changes in her teenage son, who has become distant since spending summer vacation with his father.

Zinaida Sharkoas Yevgeniya Vasilyevna Ustinova
Oleg Vladimirskyas Aleksander 'Sasha' Ustinov
Yuriy Kayurovas Nikolay Sergeyevich
Lidiya Dranovskayaas Yelizaveta Andreyevna Vykhodtseva
Marchella Chebotarenkoas Greenhouse worker