The three friends come to Fableton to visit a fairytale park, where they meet a local girl, Helena. Overcoming challenges and differences, the girls become great friends. They become a team dedicated to controlling the forces of fantasy and keeping the peace.
Helena is cheerful, plain-hearted, soulful and expressional. She is sociable and talkative. Often she talks beside the point. She is light-minded, so at first she does something and then she thinks. She wants all at once, that’s why she often gets lazy to develop her talent, which leads to various mishaps.
Mary is consistent and pragmatic, she tries to do everything according to the rules and prefabricated plan. She is excellent pupil and inventress. Mary is well-versed in modern human gadgets as well as in fairytale equipment. She tries to control her feelings.
Snowy is thoughtful, silent, calm, delicate, she prefers not to interfere in the girls’ internal conflicts. She is slightly childish and enthusiastic, she takes everything at its face value. Snowy is deeply attached to her "childhood friend"- a plush bunny.
Valery is a leadership character. She is self-confident, impulsive, remarkable, sharp-tongued girl. She is a girl of deeds. She is straight-forward and not always tactful. Valery is beautiful and bold. This girl is fast, strong, smart and fearless.
The talking cat is the owner and the only employee of the cafe "Curved Seashore". The cafe is a kind of cover for him, and the Wise Cat is the oldest guardian of fairy tales. He is charismatic, very impressionable, touchy, slightly arrogant and nervous. He looks down on the Patrol, thinking that the girls are too young to accomplish difficult tasks. But in case of real danger, he is ready to help them.