Three women return home for their ten year high school reunion to discover that a time capsule made on graduation night, predicting where everyone would be in ten years' time, is due to be opened and read aloud at the impending event. Horrified at the thought of their unfulfilled goals being revealed, they embark on a 'search and destroy' mission to get their hands on the capsule and chaos ensues! Meanwhile, the spirits of their three deceased grandmothers come down to help guide the gals through this transitional point in their lives.