Karla and Werner have 35 harmonious years of marriage behind them. But when it comes to vacations, the unity is over. A week of wellness is a dream come true for Karla. But Werner only endures mud baths and a light diet because he is looking forward to the subsequent vacation in the camper van. But Karla has never been able to get anything out of the rustic pleasures of camping. So she answers her daughter's call for help, whose children never give her a moment's peace. Werner is soon traveling after her. But when Werner meets the charming widow Ruth and Karla meets the attractive Markus, the situation becomes quite critical...