An American couple, Paul and Marianne, spend their vacation in Italy and experience trouble when Marianne invites a former lover and his teenage daughter to visit, which leads to jealousy and dangerous sexual scenarios.
It follows Mia and Nino. Mia is trying to find an escape from her unfulfilling life. Nino is a sculptor in his mid-thirties who comes to Mia's aid. Their relationship becomes complicated by the arrival of Nino's brother Phil.