A high-strung love triangle of mystery and suspense arises between Julia, a beautiful and ambitious woman who, helped by Raúl, her lover, kill her husband.

Moonlight Sonata

Laly and Julia's girls-weekend-out with their flings rapidly turns from an idyllic escapade into a hellishly long nightmare when they discover that the guys' intentions are anything but good. When they realize they might be in trouble, it will be too late before the terror unleashes and forces the girls to survive the night all alone, with no others there to help them escape.