Yumurcak is a very naughty boy, living with his father Nihat who is a cab driver. One day a bar singer named Aysel gets on his car, escaping from someone. Nihat saves her and becomes her driver. Bekir who is the partner of the bar, fancies Aysel and he is very jealous of her. Another gangster kills him and puts the blame on Nihat. Yumurcak's mother Selma, having learned the news, walks carelessly on the street and gets hit by a car in an accident and becomes blind. Yumurcak finds the gun of the crime in the garden, takes it to the judge and asks for his father's release. Bekir tries to escape and he kidnaps Yumurcak. However Nihat and the inspector reach just in time. Yumurcak and his family return to their happy days.
