VENU-839 1 night and 2 days KAORI where I was left behind by my wife's older sister who suddenly came to me.

``Well, sister-in-law. Thank you for everything.'' Osamu is deeply grateful to his sister-in-law, Kaori, who not only cleaned up his dilapidated room when his wife went on a trip, but also made dinner for him. I was grateful. Little did she know that Kaori was smiling when she saw Osamu like that. Osamu-san, can I stay the night tonight? Osamu readily agrees to Kaori's request, but...