Based upon the famous novel by H.G.Wells. A poor scientist named Griffin discovers a way to make things invisible. Since he has no money to continue his research, he decides to perform his only experiment on himself. After becoming invisible, Griffin has a lot of trouble trying to conceal this from other people.

The wizard Finn sends Masha and Vanya on a journey through the fairy tale films of Aleksandr Ptushko, many dangers await them there.