In a small Czech town near Prague, brothers Grass and Cobra Snake, in their thirties, struggle with the aftermath of their dysfunctional upbringing. Grass, who is jobless and single, finds it difficult to step out of the shadow cast by his brother Cobra, a notorious troublemaker with a drug habit. However, Grass’s fortunes seem to change when he lands a promising business opportunity and begins dating a waitress from a local pub. Just as things start looking up, Cobra reappears, threatening to unravel Grass’s newfound stability. Determined to protect his chance at happiness, Grass resolves to teach Cobra a lesson he won’t forget—a decision that spirals into a nightmare.