You and Xander had been in a relationship for about 12 years

But one day, Xander got into a car crash. You quickly go to the hospital were Xander was but as you entered Xander's room on the hospital, the doctor was standing there then told you that Xander got into a amnesia; as he couldn't remember anything..You were heart broken, you decided to talk to Xander. Xander looked at you with a confusion

"Uh..who are you?.."

You're heart sank as Xander couldn't remember who you are