Namjin, an enchanted story

~Namjin au~ [Harry potter themed]

Namjoon and Jin both attend Hogwarts, fate /and the sorting hat/ brought them to the same house which lead Namjoon to have a huge crush on Jin.
One day, going back to the dorm, he was telling Yoongi how he was going to ask Jin to prom, Little did he know that the fat lady heard him, and told Seokjin.