Amid the golden rays and ocean breezes of a stunning beach house, Matilda (Lily Sullivan) and her fiance Alex (Arlo Green) bask in the joy of their engagement party hosted by their lifelong friends, married couple Jake (Dacre Montgomery) and Josie (Abbey Lee).

But as storm clouds gather, an innocent game of “Newlyweds” unearths a long-buried secret. The night erupts into an unrestrained torrent of pent-up resentments and verbal tirades. As the storm rages outside, the four sift through elusive grains of memory and manipulation as hard truths are uncovered about them all.