I think it's about an alcoholic father who destroys both his and his own daughters life by drinking. Have a go means have a drink. He is consumed with staying drunk and berates and abuses his daughter when she interferes with his drinking.
I think it's about an alcoholic father who destroys both his and his own daughters life by drinking. Have a go means have a drink. He is consumed with staying drunk and berates and abuses his daughter when she interferes with his drinking.