The Prius Boss is a sequel to the 2013 Micron Boss, which ends with the main characters of the previous film, Chicken, Baaya, and Bald, becoming friends. "Prius Boss" begins with Chicken and Baaya selling their micros and buying a Prius and taking a taxi. But a group of car thieves receives an order to steal 50 Priuses, and the adventure begins when those thieves steal Chicken and Baaya's Prius.

Deegii, who wants her father to accompany her to her wedding, will travel from the United States to the countryside of Mongolia. Her friends Naraa and Marlaa hire a travel company to join their friend's trip. But zombies will be scattered where they travel. How will their struggle to survive continue?

Mungu is a company manager who has the ability to charm anyone. It all starts when he accidentally gets involved with the wife of a boss he doesn't know. Mungu gains time by lying to his boss, but he only has 72 hours to get out of this life-threatening situation, and he asks his teammate Anar for help. Mungu and Anar know the information that Mundag the hero needs, but Mungu knows the code that Mundag the hero needs. So the three of them embark on a daring adventure together, determined to achieve a common goal.