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.

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.