Mine All Mine is the story of the Vivaldi family, who find their whole lives changing when they inherit the city of Swansea. There's Max, the head of the Vivaldi family who is always implementing one failed scheme after another until he finds himself the owner of his home town. Then there is his much put-upon wife Val, who has been secretly having an affair with the Egg Man Sam. And then there are Max and Val's three children. Eldest daughter Maria who has a wayward boyfriend named Gethin, pop-star aspiring younger daughter Candy and gay teenage-enterprising son Leo.