To get knocked up by a drunken one-night stand sucks. To get knocked up by a drunken one-night stand while you're in high school sucks more. To get knocked up by a drunken one-night stand while you're in high school and you're a guy sucks the most. Louis' life comes crashing down on him after a drunken hook-up with Harry Styles. Everything he's ever known and believed in is thrown out the window and he's suddenly forced to come to terms with the fact that his heart literally no longer beats for him alone.