A Short Story about someone who tries to cope with his love ones death

"Oh, sorry for bumping into you," "It's... alright." No...it was more than alright. As she left, her face melted into my memory, as questions flooded my brain. Who was she? Why was she so familiar? Where did I see her before? Why is she stuck in my head? Before I knew it, this unknown girl had me lovestruck.