A girl named Karma is drugged and assaulted by her boyfriend, BJ, which leads to her tragically committing suicide. Prior to this devastating event, she writes a letter to her best friend, Star, detailing the horrific events that unfolded that fateful night. Determined to seek revenge against those responsible, Star hunts down BJ and his brothers, and begins to torture them, while reading to them Karma's suicide letter, before taking each of their lives.