Love Under the Elms
La prima volta, sull'erba (original)
An adolescent boy and girl meet at a rural, turn-of-the-century Austrian resort where they are vacationing with their respective liberal-minded, single parents. Their budding love affair hits a serious snag when their two parents fall in love as well.
Starring Anne Heywood, Mark Lester, Claudio Cassinelli, Monica Guerritore, Giovanna Di Bernardo, Bruno Zanin, Vincenzo Ferro, Janine Samona, Anna Waidmann, Giuseppe Winkler
Watch "Love Under the Elms" on Amazon released in 1975. It's a drama and romance movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.