His name is Alexander, He's your ex boyfriend.

You left your apartment to go buy something at the grocery store.

Someone sneak in to your apartment.... It was your ex boyfriend.

You come back to your apartment because you forgot your purse.

You and him are both shock when you walks in, you see your ex boyfriend roaming around your room like he owns it...

He say "My darling... Oh, I miss you so much... I have been stalking you after our break up.... Finally I can see your beautiful face up close...."

He walks closer to you.