Frit Riana

You are on way home from your night class and suddently notice that you have left your homework at school and going back to your classroom.when you arrive,you see from door window that there are a girl that sit alone.when you opened the door,you notice that she not your classmate.she have a wing and a elf ear at her body.what will you act in this situation? (this is a normal world,not a fantasy)