Magnus Cronqvist turns 40 years, but getting older is not part of his future plans. He has exonerated himself, especially from his family. His mother has promised to respect his wishes, with a promise she has no plans to hold.
Ann realizes that Magnus has to change her life so that she will not be ashamed of him in front of her friends. She forces him to go to a life coach, something Ann soon begins to regret because the coach encourages Magnus to rebel against her mother.
Ann engages in a relief organization to break her antagonist, Birgitta, who has begun working for another organization. A new coach has begun Magnus's job and no-one wants to work out with Magnus. He asks his mother for help, but services require repatriation.
Magnus, Michelle and Marcus will run the Stockholm Marathon and train rock hard. Ann gets a gift card on a plastic surgery by Göran and decides to make a breast enlargement. But when Magnus goes on a date the night before the race it will have consequences both for him and Ann.
Ann's life turns upside down when she has to let both mother-in-law and her mother live with him and Göran. The two ladies have never met and Ann is determined to keep it so. Magnus will be instantly in love with a juice guru, which almost cost him his life.
Ann will be invited to a reunion with classmates from elementary school in Jakobsberg. Magnus is commissioned by Johanna to talk about contraception with Julia's boyfriend. Michelle is elected new chairman of the parent cooperative Mållgan.
Magnus dad Frank greets on, a visit nobody is happy about. Magnus does not want to have any contact with him, but Johanna insists on letting Frank meet Julia. It soon turns out that Frank's feelings for Ann are made up and she has difficulty controlling her feelings when old memories are reminded.
Frank fooling Marcus to Sophiahemmet to do a paternity test because he wants to find out if he or Göran, who is father to him. Michelle instagram account is exposed and Magnus begins to realize who he really loves.
