A night alone with my son's wife

It's been six months since I lost my wife. My son and his wife decided to hold a birthday party to encourage me as I live a lonely life. Saori, my son's wife, looks somewhat like a wife, and despite her age, she was excited just because she met her eyes. Unfortunately, on the day, a large typhoon was approaching...and my son informed me of cancellation. Just as I was thinking this year was a lonely birthday, Saori came to visit me, amidst a storm that was so hard to walk, a wet, slug-soaked rain hit by heavy rain...