The central gender-swap curse affecting protagonist Ranma Saotome serves solely as a vehicle for comedic physical gags and practical infiltration tactics during the story's conflicts, rather than any form of ideological exploration or commentary on identity. This approach keeps the narrative focused on entertainment through traditional martial-arts farce and romantic misunderstandings inherent to the franchise. The plot unfolds around a yacht trip that leads to a shipwreck on an island controlled by Prince Toma, where female characters including Akane, Kasumi, Shampoo, and Ukyo face kidnapping for a harem, prompting Ranma to employ the curse for rescue operations while pursuing a potential cure.

All developments stem from classic harem-kidnapping and martial-arts rescue tropes, executed as light-hearted chaos. There are no creator statements addressing social issues, and the film contains zero activist messaging or critiques of traditional norms, resulting in a pure comedic experience unburdened by political framing.