Trust and honesty are the cornerstones of every marriage, Georg and Isabell tell themselves. Easy for them to say. Newly married, newly in love, it's easy to say all sorts of things. But only time will tell if their grand intentions can truly be kept. During their honeymoon, the newlyweds face their first test. Georg's friend Leo unexpectedly shows up with his girlfriend Pucki. However, the pleasant visit holds an unpleasant surprise. It turns out that Georg once had a brief affair with Pucki.