About the book: 2023 / Is it possible to slow down time? Do angels live on earth? How to convey a message to aliens using a kefir bag? Kostya from Sunny Lane is growing up, and his world is growing with him. The boy is open to new things and is ready to fill it with incredible events, find out even more interesting things and share with readers! The heroes of the book face adult problems, meet love, and learn to cope with their own emotions. Each of the friends has their own inner world and is ready to reveal it to young readers.