A little girl Katya and her friend EF are traveling through the Anywhere-Door to bakeries, plants, trains and steamboats to look inside and examine how it works. Every time they come back full of new impressions and knowledge. And also with surprising conclusions.
Active and curious. Likes to talk a lot and to know everything. She wants to share her new discoveries and always takes her friend Ef with her to anywhere.
He is a little bit afraid of adventures but she adores her friend Katya and always travels with her. The only word he says is: “Round!” He collects round things. Ef is a kind soul.
Wooden and slightly unusual door in the house of Ef. Friends use it to travel to anywhere. Also the door can save them taking back from dangerous situations.