A basement is a great place to hide from life. It is where a couple of slightly stumpy owls and the ruler of the virtual world - a boy who has had a bad fight with his mother - meet on the small stage of the Puppet Theatre. This is a story about the search for truth and the need to talk, about the fact that problems can be solved by speaking out and not running away from them. And alongside loneliness, family, friendship and mutual understanding, there is another story line - that of the world's greatest city, Vilnius! Thanks to the moulders, who spend their lives in the basement, we will get to know the legends and stories of this region and encounter mysterious creatures of Vilnius, such as the magician Tvardauskas and the Basilisk of Vilnius...