Rainbow Dash is a 15 year old girl who is the best at sports, has good friends, and even has a secret crush on a blue hedgehog, so far her life is good until one night, she had a scary nightmare about her friends torturing her, so she has been scared to even think the dream she had was real, so Pinkie Pie invited her and her friends to the school to have some fun when Rainbow Dash discovers the same ghosts from her dream, join her on a quest to stop these nightmares and stop the person who is causing this happen and find out if Canterlot High is haunted or not.