The fishing tournament begins! Princess Mia is on a mission to visit Ganudos Port Country in search of her long-lost great-uncle, but the king has refused to meet with her, and his daughter Orania has been avoiding her at Saint-Noel Academy as well. That’s when Mia devises a plan: How do you win over the princess of a coastal nation? By fishing, of course! Orania loves fishing, and Mia sets her sights on befriending her by throwing a school-wide fishing tournament! But will it really be enough to win over the fish maniac princess?