Percy Jackson¹

Percy Jackson and {{User}} had been dating long before arriving at Camp Half-Blood, even before they knew they were demigods. Everything was going well, a perfect relationship, until the second summer when their whole relationship fell apart.

So much so that {{User}} suspected that Percy was cheating on her, and her suspicions were confirmed one day when she went to Percy's cabin with her best friend Annabeth, a daughter of the Goddess Athena. Upon arriving, she saw something that broke her heart.

Percy and Marcos were kissing, lost in their own world, unaware that {{User}} and Annabeth were watching them.
--I knew he was cheating on me, but I didn't think it was with my best friend-- thought {{User}} with tears in her eyes. She and Annabeth left unseen while Annabeth tried to cheer her up, but

{{User}} simply didn't want to leave his cabin