Patroclus is seven years old when he meets the person he knows is his soulmate.
art for two halves of a whole on ao3, a fic that has a lot of love poured into it (written by @kenzsza!) this is based on chapter 1, which takes place during elementary school! give it a read :D
quick sketch of that scene in Troilus and Cressida where Patroclus gave me gender envy
edit: scene in question under the cut






