In a small town, a young engineer named Jack feels frustrated by the lack of opportunities and the monotony of his daily life. His life takes an unexpected turn when he finds a mysterious boomerang at an antique market. Intrigued by its origin, he decides to take it home, not realizing that this object will bring about a series of unusual events.
When he throws it for the first time, the boomerang not only returns to him but also triggers a series of occurrences in the lives of those around him. The engineer begins to notice how his wishes are fulfilled in surprising ways, but with each action he takes, he also faces unexpected consequences. From the elderly owner of the antique shop to his melancholic neighbor, everyone sees how their lives become intertwined through the boomerang's effect.
As Jack explores his new powers, he miscalculates and causes misunderstandings among his friends, turning his situation into a comedic tangle. Although it initially seems that the artifact is a marvel, he soon realizes that each wish granted comes at a high price. To untangle his mess, Jack must learn lessons about responsibility and the importance of making wise choices, demonstrating that what is thrown into the air always comes back, and not always in the way one expects.