OGPP-005 — A Wife Who Encountered An Unbelievable Event At Her Husband's Home When She Returned Home, Kaori Otonashi

... Their mother passed away three years ago. The elder brother lives alone at his parents' home. The Otonashi couple returned home for the first time in about a year during winter break. The elder brother is happy to be back home after such a long time, but he actually knows... that his younger brother Kenji has suffered from diabetes at a young age and has erectile dysfunction... The younger brother and his wife should not be having sex at night...