The 80-year-old Marie has always shaped her life in a self-determined way - and even her serious illness does not change that! She has already made an appointment for euthanasia in Switzerland. Now she just has to teach her family. At the last moment, her courage leaves her and she saves herself in the white lie of an alleged inheritance that is waiting for her in Switzerland. Her son Bruno, who is constantly plagued by money worries, wants to leave immediately. Bruno's daughter Anna, who is in the middle of the chaos of puberty, also comes along. Marie recruits Rudy, the helpful young man from the nursing service, as a driver. They dust off the old mobile home, and the four of them set off - including Rudy's tame rat. Marie enjoys the journey - and along the way, the family finds each other again. But at some point, the small group approaches their destination, and Marie is faced with a decision ...