Life on Earth has changed after the visit of alien ships hovering in various parts of the planet. Their passengers — biopages or "Vitaliki", as they are popularly called — produce a substance called "prak". Its purpose, as well as the purpose of the aliens' visit, is unknown, but nurse Nina (Irina Salikova) from a quiet provincial town hopes to help her sick father with the help of prak. After contacting Vitalik, Nina learns the truth about extraterrestrial beings, which completely changes her life.
Twenty-year-old Elya is a student and a future ecologist. One day, Matvey, the head of a construction company, comes to her university to talk about a development plan on the site of an old forest park. Elya does not hesitate to smash his project to smithereens. Matvey is intrigued by the girl's self-confidence and uses his usual methods of influence - he simply tries to "buy" her. But Elya doesn't need a sponsor. Then Matvey, surprised by her impregnability, offers Elya a bet: seven romantic days according to his rules. If after that the girl still decides to leave, he will refuse to build a skyscraper in the forest park. She agrees when Matvey really suspends the design work. Elya sees herself as something like the heroine of the film Pretty Woman, but Matvey turns out to be not at all the person she imagined.
Fighter Max Kholodov nicknamed Bull Terrier is a mixed martial arts star. After a serious injury in the ring, his life goes downhill: the road to the title of world champion is closed, and the girl he loves goes to another. To survive a series of failures and find a new meaning in life, Max leaves for the coast. There he must find the strength in himself to return to the ring again and have the main fight of his life.