Young schoolgirl, Gorgeous, is excited about spending summer vacation with her father, until his beautiful girlfriend Ryouko, who is about to become her new mother, is said to be going as well. Gorgeous decides to spend her vacation at her aunt’s house in the country instead, bringing with her six friends: Fantasy, Kung Fu, Proof, Sweet, Mac, and Melody. However, the girls are unaware that Gorgeous’ aunt and her house intend to do more than welcome the seven girls with open arms. When they arrive at the house, crazy events take place and the girls start disappearing one by one while slowly discovering the secret behind all the madness.