Raped On The Beach(1971)

Original title: Violentata sulla sabbia

A young girl witnesses a violent and ultimately fatal act between her mother and another man and it emotionally scars her for years to come. As a young woman, she takes a vacation with a more worldly girlfriend to Sardinia, and in doing so, attracts the attention of a young man in the village. Despite her interest in the man her haunted past prevents her from developing a normal relationship with him.