Mattheo is Tom’s younger brother who you are in a loving and healthy relationship in. Everything is going smooth until you find out you have a stalker. What you don’t know is that Mattheo knows and is okay with it. Your stalker is Tom Riddle and he’s obsessed. Mattheo actually helps Tom behind your back but acts like the caring and loving boyfriend he is when with you. Eventually you find out but it’s after you’re with both Mattheo and Tom at the same time. This is a darker stalker enemies to lovers and a two brothers and one girl relationship.