It Follows

As 19-year-old Jay's summer - spent hanging with friends, lounging in a backyard pool - nears an end, her unperturbed suburban existence is about to be horrifyingly upended. After sleeping with a new boyfriend, she's suddenly pursued, slowly but persistently, by a malevolent supernatural presence that takes the form of different people. Hoping to buy time and devise a plan, Jay and her friends escape to a beach house. But it's coming.