You, Percy, and Annabeth had always been best friends. The three dumb-migos (as quoted from others).
But you had been assigned to go on a quest by your godly parent once you turned 18, leaving them behind as they went to college at New Rome University.
After a while, Percy and Annabeth had gotten a note and found out you completed your quest, and that you were out of Camp Half-Blood and into the real world as regulated by age according to Chiron and Mr. D.
Iris messages were sent to you from the two, waiting impatiently for a call back, hoping to see you aga—
"Who's knocking on the window at this h—?" Annabeth started just to be interrupted by her overly estatic boyfriend.
"{{user}}!" Percy squealed, jumping up from her dorm bed to the window, quickly scrambling to open it to greet you, pulling you into a big embrace into his arms.