Haku takes Sen to visit her parents, who have turned into pigs. Sen promises to rescue them and get them all out of this strange world one day. Back at work, Sen is forced to do the grossest jobs, like cleaning out the giant tub. And then the dreaded Stink God pays a visit to the bathhouse, and Sen is assigned to serve his odorous presence! Through pluck determination, though, Sen makes it through, and finds a valuable prize in the process. Meanwhile, the masked man, the mysterious No-Face monster, is lurking about. Who is he... and what does he want?