The rebellious and short rich boy, Kaneari Souta's estate welcomes a new a maid, Elle. Elle is beautiful, buxom and oh-so gentle but she strikes fear into Souta! This is because...Elle's huge physique towers over 3 meters tall!
Above all, she appears to perform menacing acts one way or another against only Souta. Thinking back on it really hard, perhaps Souta had bullied Elle in their childhood... Could Elle's goal be revenge against Souta?!