Speed, Trixie, Spritle and Chim Chim are flying to Hong Kong for the Hong Kong International Race. Speed notices a woman passenger acting mysteriously as she plays with her compact. The compact is actually a sophisticated weapon which fires a poisoned dart at a another passenger sitting further back in the plane. As Speed tries to question the woman, she collapses because she has been hit with a similar poisoned dart. We see the stewardess in the back of the plane with an evil smirk. Chim Chim hands Speed an invitation to one of Hong Kong's floating restaurants. The invitation fell out of the woman's purse.
Speed is accosted by a group of reporters as he gets off the plane, but they split immediately when Princess Petal's plane lands. She is a mysterious princess from the Kingdom of Blossombow in the Middle East. Speed puts his foot in it when he admires the princess for her elegance.
An assassin has her sights on the princess, but she is restrained by the stewardess who cautions her t
A caminho de Hong Kong, Speed, Trixie, Gorducho e Zequinha presenciam um assassinato, que resolvem investigar. Em um restaurante chinês, o corredor descobre que tudo não passava de uma tentativa de matar a mulher mais rica do mundo. O piloto consegue evitar a tragédia na Corrida de Hong Kong.
レース参加のために香港へ向かう機内で、男性が毒針で暗殺されるのを目撃した剛。しかし、犯人の女も口封じのため何者かに殺されてしまう。香港に着いた剛はある暗殺計画に巻き込まれ、命を狙われる羽目になる。
