Joanna's obsessive fantasy of a perfect life with Leo crumbles, leading to dire consequences. Her delusions of domestic harmony and eternal love are abruptly confronted by harsh reality, forcing her to face the truth of their relationship.

On the night of a sleepover, a group of teenage girls venture out in a competitive game of challenging dares. As the antics escalate, and the dares become more extreme, the girls unravel the truth behind a former student's rumored suicide.