Katharina lives with her parents in a beautiful old farmhouse. She is unhappily in love with Oliver, who also lives on the farm. Her work as a freelance journalist for Idyllisch Leben provides a welcome distraction from her heartache. For an article, she is supposed to stay overnight at a country hotel. Unfortunately, she forgets to book a room. When she learns at the hotel that Luca, one of the guests, has booked a room for his girlfriend, who will arrive later, she seizes the opportunity and pretends to be Luca's girlfriend, Kerstin. However, Luca is breaking up during this time. He is greatly surprised to find a stranger in the room.