19-year-old Summer takes Lex, her blind younger sister, to a rave. When a junked-up boy becomes infatuated with Lex, the night quickly spirals out of control.

Horny Teenagers Must Die is an over-the-top homage to ’80s slasher fare with a difference, pitting a tale of sexual intrigue and weekend hedonism against a violent and bloody dead-teens-in-the-woods…