Charming goofball Artyom taxis in his parents' car, plays basketball with friends and generally does not bother about life. Artyom also has a neighbor, Lenya, an eighteen-year-old boy with an autism spectrum disorder who lives under the overprotection of his mother. One day, visiting Artyom, Lenya sees on the computer screen a video with a beautiful girl, with whom he immediately and unconditionally falls in love. He demands to urgently go to St. Petersburg together and find this girl.