The Riddle Siblings

Bella is struggling with the loss of her mother, she and her brothers have to move in with the Malfoys. Tom is finding out terrifying family secrets that he isn't sure he should tell his siblings. Mattheo ( Theo ) finds a strange object that can destroy anything. They don't talk to each other very often anymore, as Bella is busy with her friends, occupied with her crush, and working hard with her studies. Mattheo is working out problems with his friends and isn't sure his siblings would approve of his friend group. Tom is starting to realize that if he is to be Voldemort it would hurt his family and friends. How are these siblings going to work out their problems and become a happy family?