Inuzuka's back home in the Nation of Touwa for winter break—and Persia's come with him! She's even staying over at his house, disguised as middle school boy Julio. But the Inuzukas' "guard dog" Shuna soon suspects Julio of being a member of the fairer sex, and there's only one way to put her off the scent. That's right—for our Romio and Juliet to bathe together! When in Touwa, Julio will have to do as the Touwanese do!