The Mist Demon and the Demonic Fox

Romeo is the son to Zach and Julia. He is one of the evil two out of him and his three siblings; Romeo Tara Andrew Diamond. Romeo and Tara are the evil two of the four siblings, Mai the girl who is caused a lot of pain until Romeo realises he loves Mai, overhears Romeo and Tara speaking about a plan when she is noticed by them. What will happen? Find out???