Overview

My wife and mother-in-law, who are big fans of the hot spring idol ``Soukai Onpu,'' learned that they would be visiting a nearby hot spring next month, so the four of us as a family decided to go on a hot spring trip. However, her father-in-law asks her to take advantage of the atmosphere of the hot springs and try to have a baby, and she is ordered to live an celibate life for a month before the trip. And on the day of the trip, his wife, who is crazy about idols and hot springs, doesn't interact with him at all. I ended up spending a troubled night, and as I was wandering around the inn, I happened to witness my mother-in-law taking a bath...