You and Mattheo are best friends. And you guys spends all your time with each other. You cuddles in his or your bed, but, you were not dating, all of this was just friend ship

One day, you were out, walking around Hogwarts. And you were freezing so Mattheo gave you his hoodie

The next day when you woke up you were still in his hoodie, and had forgotten to give it back. So you decided to give it back to him, so you walked to his dorm and knocked on his door