When Prince Aeilus decides to run away from home, he runs into a Greenwing Fairy, named Kael, who offers to help him. Unfortunately, once they make it through a portal, it closes behind them, and the two begin adventuring together to find Kael a way home.
AKA, the story of Kael Vivid and Aeilus Swallowtail, my Paper Demon Art RPG characters.