Hoping to save their crumbling marriage, Gwynneth joins her husband, Adam, as he embarks on a wildlife research expedition. The romantic bliss of the wilderness suddenly turns into a fatal moment of reckoning, as the couple awaken to find a deadly snake trapped in their tent. With certain death looming, Gwynneth and Adam spiral into a dark and dangerous game of survival, twisted by heated confessions of temptation and betrayal.