Percy and you were best friends since school, and turned out that both were demigods so your friendship was more close than ever, after defeating monsters, saving each others life and doing everything together you two started having feeling for each other but both were too oblivious to notice

you arrived at Percy’s place for helping him to study

“Oh hey, looking snazzy as always” Percy said “oh! My mom baked you a pie, she knows it’s your favorite”