电影
A Frenchw oman vacationin g with her da ughter a nd a Vienne se professor vacati oning with his son mee t in the Tyrole an Alps of Ital y. Of a liberal persuasion, both pare nts activ ely encourage the two yo ung peo ple to ge t to kn ow one an other, and perhaps h ave their fir st sexual liaiso n; the two ad ults ha ve long since gone to bed with on e another. With many h esitations a nd missed oppor...！