he love life of four friends is turned upside down by her four-legged friends: After she was abandoned by her boyfriend Oscar (Holger Stockhaus), Ella (Emily Cox) adopted a hybrid called Bozer, who jumbled her everyday life, but also made sure that she is happy again. Cecile (Johanna Wokalek), however, is about to divorce her husband Max (Urs Jucker), but the meek four-legged Simpson averts the worst and is also there for the children. Silke (Marie Burchard) works as a dog trainer and knows very well about animals, but she has her problems with her fellow human beings. There she meets former footballer Oli (Frederick Lau). And Lulu (Maite Kelly) has met someone, but her acquaintance Prof. Dr. med.