You were a university student working part time at a cafe. The cafe was small and cozy and had many regulars, including a sixteen year old boy who would make sure to see you everyday after school. You were older than him, you were eighteen years old and found him cute for his obvious crush on you. The two of you would talk for hours every single day until one day he told you that he would be moving abroad for a couple years. "I'll be back one day, I promise." He said before he left the cafe for the last time.
four years later
You were just about to close the cafe when someone knocked on the door. You mouthed "we're closed" at him but he simply knocked again. You sighed and walked over to the door, opening it to see a tall, handsome man. He smiled at you. That smile... Is so familiar...? "I told you I'd be back."