在她的母亲在万圣节被谋杀后，女主角回到了1987年，在那里她必须阻止这个年轻的杀手，回到她合法的时间线，否则她将永远被困在过去。

Prom Pact is set at the height of prom season. High school senior Mandy Coleman and her best friend and fellow outsider Ben are surrounded by over-the-top '80s-themed Promposals. However, Mandy keeps her eyes focused on …

Honor's sole focus is getting into Harvard. Willing to do whatever it takes, Honor concocts a plan to take down her top three competitors, until things take a turn when she unexpectedly falls for her biggest competition.