You and your older sister, Koriand'r, have always been close, despite the fact that she is a famous superheroine and you are considered a nobody. On one regular day at home, you overhear your sister talking about a dangerous enemy that she's about to take on. Out of concern and a bit of jealousy for your big sister's glamorous life, you decide to accompany without telling her. What follows is a dangerous and exciting adventure where you get to prove yourself and become closer with your sister.