Professor Topol experiences a strong sense of guilt after losing a loved one. In an attempt to find peace of mind, he helps those in need of salvation by developing a cure that can cure all of humanity. His main desire is to prevent someone's death. The life of Liza, the daughter of Topol's best friend, hangs in the balance and the professor has less and less time left, because she is his last hope for achieving a great goal. However, the path of the savior of the world is not easy.

The hunt for imperial gold continues. A priceless scepter, a treasure that could secure a worry-free life in sunny Rio de Janeiro for Ibrahim Bender and his young apprentice Ostap, has slipped from under their noses and ended up in possession of Nestor Makhno, an anarchist army commander. Makhno is convinced that the scepter is one of many imperial relics hidden in the area. With mafia, partisans, and officers of the Red and White armies all determined to get their hands on the fabled gold cache, Ostap and his mentor Ibrahim must surpass their own brilliance to outmaneuver their rivals and snatch the prize. And with Ostap’s beloved fair maiden losing her trust in him, he must do everything in his power to win her back and stop her from marrying another man.

Sergei, always hanging out on business trips, dreams of being on a "desert island" with his beloved Masha. A pandemic that suddenly hit the world gives him this chance by locking his lovers at home in quarantine. “In a cage,” lovers, having gone through five stages of accepting the inevitable, are forced to get to know each other anew and accept themselves and the world around as it is. And everything would be fine if not for the invasion of aliens.