Rosh is a thriller drama about four friends named Rajat, Ronika, Jignesh and Alina who return from a party and accidently hit a delivery boy with their car and he dies on the spot. Panic strikes among the three friends as they rush to their home where after some time the doorbell rings and an injured delivery boy enters in house stating he is late because someone hit him on road by a car. The delivery boy on meeting the four demands money. Will the four friends oblige to his demands?