"I want to see my grandson's face soon, I'm looking forward to Satoshi-kun...please." At the strong request of my father-in-law, we and my husband decided to go on a hot spring trip with our in-laws. However, in reality, I was ordered to a month as a child-making trip, which my father-in-law set up to see my grandson's face. However, this was not going well, and my wife became ill and she canceled her baby-making plan. As I spend a sleepless night in agony due to abstinence, I happened to be wandering around the inn late at night and I happened to see my stepmother taking a bath...