Mandy Lane, a shy and beautiful high school student, becomes the object of every boy's affection after an unexpected transformation over the summer. Longing to be close to her, her classmates invite her to a weekend party at a secluded ranch. Mandy's best friend, Emmet, who has also harbored feelings for her, is not invited, leading to a rift between them. As the group arrives at the ranch, the tension among the boys, each vying for Mandy's attention, quickly escalates.

As the party progresses, flirtations turn into confrontations, and jealousy starts to create a darker atmosphere. Secrets unravel and hidden intentions come to light, causing distrust and panic among the friends. As they indulge in typical teenage recklessness, their isolation becomes increasingly foreboding, hinting that something sinister could disrupt their weekend getaway. The dynamics within the group shift precariously as events take an unexpected turn, leaving everyone questioning whom they can trust.