The synopsis: Some teens gather to spend Spring break together at a friend's remote mansion, where they are promptly all murdered except for one lucky girl.
The twist: April fools! No one actually dies, since it's all an elaborate prank to fool the final girl into thinking it's real. The movie attempts to flip the script on traditional '80s slasher movies, but since none of the characters die, it's lamer than having someone try to trick you into eating a toothpaste-filled Oreo.
The amount of damage it'll do to your psyche: 🔪