Social campaign tv ad kindly check the grammar and style

Campaign you v/s Public

A man is riding a bike, on the way he sees people around a man, who is lying on the road profusely bleeding, who has met an accident(He is unable to see the face). He stops for a moment and feel very sad for that man, he thinks to help him but his heart says some one standing out there will help him why shall I waste my time, he kicks the bike and goes away. As he reaches home, his cell rings, police’s call informing that his brother has died in an accident, later when he reaches hospital he realizes that the man whom he left on the road at the merry of the people was his brother.