Mousse returns, trying to kidnap Akane, but ends up mistakenly grabbing her stuffed toy pig instead. Still, Akane wants her pig back, so Ranma goes along with the instructions to meet up with the kidnapper at the circus.

Soun and Genma are terrified when their old teacher, master Happosai, shows up. The founder of the Anything Goes school of martial arts, his fighting skills are only surpassed by his lust for women's underwear...