A young Ukrainian frog Dreamko dreams of flying into space. During a fun space adventure, he meets a new friend - brave captain Kvaker from the planet Zelin. Then they were captured on a spaceship of mysterious pirates - Cosmo-Cats from the Red Brotherhood. The situation is hopeless, but our heroes never give up!

The book is very good and funny. It teaches children mutual support, the importance of a healthy diet and respect for the environment.