Nina Becker is a very good horsewoman and she wants to participate in the Olympic Games.Niklas Tremsaal is a film actor and travels all the time from one location to a another location (Niklas is not fond of horses).And since one year they love each other.But they never have thought in marriage.This afternoon they are invited to a wedding and the niece India has bought a plastic ring.Niklas makes then a joke to Nina asking her to be his wife for one day.The rumor of their marriage is immediately spread and the mother of Nina is now ready to prepare the wedding.Besides appears Hugo, a man who loved Nina in her youth.