Alison's lottery win and David's affair. Series Two In the second series of eight episodes, the Braithwaites have moved into a mansion in the countryside. Alison and David struggle to rebuild their marriage and end up separating. Alison then has a romance with David's brother, Graham, much to David's dismay, until she realises that Graham is still seeing his wife. Sarah gives birth to a son and secretly marries Phil. Charlotte starts getting bullied at school because of her family's newfound wealth. Virginia is going out with Tamsin, a kind and sensible girl, but is still obsessed with Megan. By the end of the series, Alison and David decide to give their marriage another go. Series Three In the third series of six episodes, Alison is awarded a damehood by the Queen for her charity work, and discovers that she is pregnant with Graham's baby. David suggests that they pretend he is the father, until it comes out that Graham actually is. Tamsin is also pregnant, as the result of a one night stand with a guy from university. She and Virginia decide to raise the child together, until Tamsin realises that Virginia is still infatuated with Megan. A newspaper prints a story saying that it was 12-year-old Charlotte who purchased the winning lottery ticket, and the lottery company take the family to court, claiming back all £38 million as it was illegal for an under-16 to enter the lottery. A heavily pregnant Alison cracks and confesses during the trial, forcing the Braithwaites back to their old home and their old lives. Sarah starts seeing a married teacher. By the end of the series, Alison gives birth to a baby girl, Katherine 'Kate/Katie', and the family manage to retrieve their fortune following a legal technicality and a retrial. Series Four In the fourth and final series of six episodes, Alison and David start divorce proceedings. Alison has a romance with her gardener, Nick. David starts seeing Elaine again. Sarah quits college, and starts a business as a wedding planner. She also discovers that Phil, the father of her child, still has feelings for her. Charlotte starts going out with Jordan, Elaine's son, and the pair hatch a plan to get rid of the lottery winnings that Charlotte believes has caused all of the problems within her family. Virginia has finally to choose between Tamsin, who now has a baby girl,