The film takes place in a pioneer camp during Khrushchev's "thaw." It's the story of a boy's entry into life. The hero's first love, for a beautiful girl named Sonya, is not so much love as a premonition of love—a premonition of something important that the world around him reveals to him.
| Actor | Role |
|---|---|
| NNatasha TikhomirovaSonya Nevzglyad | Sonya Nevzglyad |
| VVenya KravchikIvanov | Ivanov |
 Yuriy NazarovIvanov's father | Ivanov's father |
 Olga Tolstetskayapioneer leader | pioneer leader |
 Yuriy KuznetsovIvanov's father's friend | Ivanov's father's friend |
 Vladimir KozlovNot listed | Not listed |
 Svetlana SmirnovaIvanov's mother | Ivanov's mother |
 Dmitri ShaginIvanov's father's friend | Ivanov's father's friend |