A funny adventures of a group of children, spending their holidays at the seaside.

Three novels deal with the mentality of the children, their agitations, and the merry and sad things in their everyday life. The movie is created with a lot of humor, cheerfulness, and great love for the kids.

The kid Kolyo dreams of traveling. One day he meets Bim-Bam who introduces himself as a writer and great traveler. The two build a cabin in a vineyard and live there. They meet different people; start working in the quarry. Time passes. One day someone tells Kolyo that Bim-Bam is no writer. He has stolen the furniture from a local community center. Bim Bam was gone. Kolyo leaves for home, trying to call Bim-Bam with their secret signal.

The days of antifascist fight are over. In an orphanage for gifted children lives Milcho. The music helps him to escape from the real world to the world of memories. He remembers the days that the police officer arrested his mother for hiding a fugitive. A bright mark has left people that Milcho met, looking for his mother: the good old musician, the gypsy Shukri - raw natural talent, the beautiful Mila, and the Poet. They help Milcho to live through his pain. A piano concert of Brahms is playing by the young artist.