Teen siblings Cassie and Max find themselves home alone for the weekend after their parents leave town. Cassie hopes to invite her crush, Blake, over for a study date, while Max plans an intimate evening with his girlfriend, Sky. However, tensions rise when Blake doesn’t respond to Cassie’s texts, and Max taunts her about having no friends. Determined to prove him wrong, Cassie invites Oliver, a boy she previously ignored, to join the group. Cassie’s actions turn Max’s romantic plans into a chaotic double date, setting the stage for a night full of conflict and unexpected discoveries that might tear the family apart forever.