A well-to-do family man must get through a surprise birthday party thrown by his wife shortly after he has hidden the corpse of his murdered mistress.
A seemingly bright and mostly innocent 16-year-old named Mo attempts to navigate high school under the guidance of his best friend Zeke, an unmotivated-yet-charismatic college dropout. Although Zeke genuinely cares about Mo, things start to go awry as he teaches Mo nontraditional life lessons in drug dealing, partying, and dating. Meanwhile, Mo’s well-meaning dad tries to step in and take back the reins of his son’s upbringing.
A girl inherits a miniature horse that develops an unlikely friendship with her half-sister's Jack Russell Terrier, who takes to riding on the horse's back.
When a “party mom” allows things to go too far with her daughter’s house party, murder and mayhem are the deadly consequences.