Baker by day, spy by night - Alice Éclair leads an exciting double life! At France's Olympics training camp, a brilliant young cyclist needs help. Her father has disappeared - along with the machine he invented that creates unbreakable codes. Alice goes to work undercover in the athletes' butter-free kitchen, desperate to crack the case. Armed with a light sponge mix and an airy disregard for danger, can Alice serve up a solution before it's too late?