Heavy Rain Night Alone With Son's Wife Saori Yagami

Six months after losing my wife. To cheer me up in my lonely days, my son and his wife decided to throw me a birthday party. My daughter-in-law, Saori, somehow resembles my late wife, and just making eye contact with her makes my heart race, unbecoming of my age. Then, on the day itself, a large typhoon was unfortunately approaching... My son called to cancel. Just as I was thinking it would be a lonely birthday this year, Saori arrived, drenched from the torrential rain in a storm so fierce she could barely walk...