Skin_changer2
Three girls move into the apartment building and into a unit just as Edd, Tom and Matt were coming home. One is completely emotionless, one acts like she's high on sugar and the other makes sure that nothing catches on fire while they live there (aka the problem solver). There is a lot that they will learn about the girls, each one weirder and darker then the last.
Cover credit goes too, https://www.wattpad.com/user/VirusLeafeon.
Co righter is the same person.
She also helped put a lot with this story and owns the OC Leaf.