Paolo, an Italian who drives a Paris tour bus, has just proposed to his true love, the German stewardess, Greta, when the young French beauty, Cecile pulls up beside his bus on her bicycle; and, in short order, Paolo, following some very bad advice from his friend, Derek, finds himself with a German fiancee, a French 'wife', two Australian children who call him 'Papa', and his life upside-down.