In a world influenced by the human race, such a thing as some with inhuman abilities appear to be a myth- except it isnt.  Tales of abnormals have been taunted by the public for some time now but for a significant abnormal by the name of sooyoung, its all too real. Being recruited by BBC, her assignment is to try and be out on the look for other abnormals. but oh, what luck she has—to find 11 other abnormals in Butterfly High.