Avery, a teenager with a tendency towards perfectionism, enlists her friend Larson to help her prepare for her first time with her long-distance boyfriend.

A mom and dad who usually say no decide to say yes to their kids' wildest requests — with a few ground rules — on a whirlwind day of fun and adventure.

A harmless game of "Truth or Dare" among friends turns deadly when someone—or something—begins to punish those who tell a lie—or refuse the dare.