Loid Forger, an elite spy, must ensure his adoptive daughter Anya earns enough Stella Stars to become an Imperial Scholar, keeping his Operation Strix mission on track. When a cooking contest offers a Stella Star, Loid learns the judge’s favorite dessert and takes the family to Frigis to perfect it. But their trip goes awry as the Forgers get caught in a dangerous plot threatening to reignite war between Ostania and Westalis.