In search of a missing friend, the students of the first "A" find themselves in Lukomorye - a magical land inhabited by fairy-tale characters. Resourcefulness, perseverance, a sense of justice, friendship and... the extraordinary abilities with which they are endowed help the children to resist evil forces and find a classmate. Fedya Nekrasov gets very hot when he is angry or upset. Anyuta Nikitina cries so much that she floods her neighbors. No one can talk to Ira Kolesnikova, but Masha Vasilyeva has a talent for mathematics and logic. Vova Ponomarev does not have any special talents, but he does not get lost in difficult situations and leads the guys without fear.