Leah travels to New York City to reconnect with her best friend Derek. Their undeniable chemistry and inherent trust would otherwise make these two a perfect match, if it weren't for something in the past keeping them apart. Leah tells Derek about an incredible opportunity: a chance to go back in time and change the course of their lives. But there are rules about altering the past that could have devastating effects on the present. Will they risk everything in search of a second chance at life?