Nemesis (2010)

Claire and Robert spend most of their time in a house they own in the beautiful and remote countryside in Italy. Their life seems to be perfect. But when Claire's sister gets murdered in the very same house, the traumatic event shakes up their relationship. Disappointment, fear and resentment they swept under the rug for years, resurface. Revealing the dark side of a blissful love - a dream that turns into a nightmare. It is the story of two people trapped in a dark secret.