The gang all go to a hot-springs resort after being invited.  But once they arrive, they discover its run-down, and possibly haunted!

When a crepes cook steals all her business, Ukyo Kuonji starts to doubt her prowess as an okonomiyaki chef. Under the guidance of a monk from the Temple of the Satisfied Stomach, she begins an intense training program, leaving Ranma and Akane to mind the store.