And now you're in my way

Ari and Red (Mie and Lizy) (Amelia and Elizabeth) met on a app called 'Wattpad'. They were both witches but didn't tell as they thought the other was a muggle. They were both excepted to Durmstrang Institute. Ari was the Headmaster's grandniece and Red was just, well, Red. To be honest no one knows how Red got excepte...