The protagonist of the comedy-drama series "Second Wife" is Jacob, a single father who lives with his son in London and is struggling to cope with his divorce. He meets Sasha, an American woman who recently escaped from New York to leave her unpleasant past behind. They immediately develop an understanding and are even willing to create a family together. However, their children, former partners, unresolved issues, and foolish mistakes pull each of the characters back. Will Jacob and Sasha be able to find happiness again?