Our days. Two brothers training to be military pilots. They have a strong bond and are always together. The two of them have one dream - to conquer the sky. But their close relationship hampers their training, and the brothers begin to make mistakes in the air. They find themselves facing the choice of continuing to live one life for two or letting each other go. The choice is complicated by the fact that the brothers are twins and it is extremely painful to be apart.
A young girl Sasha is released from prison. Her father meets her and takes to the village where she spent her childhood.
He wakes her up in the mornings and brings her coffee to bed. She does not notice his embarrassment and takes his efforts for granted. Trying to find answers to his questions he turns to strangers though an open-hearted talk with her would be sufficient. He wants to live with her as a man. They are brother and sister.
Inna is the lady of the house. Oleg is the young man who thoughtlessly agreed to drop by. It was a chance meeting, their conversations are idle, but a strange urge makes her open the door and forces him to step over the threshold.