Alex King, a student, is approached by a stranger who offers him a pill, telling him it will make his day amazing. Alex takes the pill but soon starts experiencing strange effects like losing time and having conversations he doesn't remember. He collapses at school and is taken to the hospital. There, he has flashbacks of taking the pill and confronts its dealer. The movie is about the negative effects of Alex taking the mysterious pill and how it sends his life into a tailspin.