The family went back to mom`s hometown, Tosa. Somehow, the heat is different from Tokyo`s so they are fully enjoying the countryside. Rumor is, there is a ghost that appears in "Hell`s Valley" when Bunji and Fumi go exploring; Mom and her older brother unexpectedly went to their parents` home. Mom didn`t know everything about her real dad and for the first time, her brother begins to speak of him; Mom and her brother took the Buddhist tablet and the picture of their dad to bring back to their homes which was a secret between them.