There's a Kind of Magic in Masks (гет)

Masks conceal one face, but they reveal another.
The tenth anniversary of the end of the war is being marked by a lavish masquerade spread over three nights. It’s the event of the decade, but most importantly, it’s a perfect opportunity for her to escape the impossible pressure of being Hermione Granger.
Unfortunately, it’s also the perfect opportunity to escape the endless shame of being Draco Malfoy.