Misophonia, a mental condition where an individual experiences intense anger and disgust under certain circumstances, causes the loss of Neeti's younger brother Piku. A ragging victim Piku faces rigorous torture from three seniors; which leads him to take his life by jumping in front of a car. Neeti, pursuing vengeance, makes a perfect plan to kill all three wrongdoers by taking them on a trip. But she was unware that few other have some plans too. When the Police unveil startling facts after encountering every individual's truth, it shapes the intriguing and breathtaking story of Kolrob.