JUY-928 I can't tell my wife I got my mother pregnant...

You want to go to a hot spring that helps the pregnancy, and at the invitation of your father-in-law, a family of four travels to the hot spring, and I feel pressure from the father-in-law who wants to get his grandkids fast, and I've accumulated a lot of sperm for the pregnancy, and I'm ready to make a man's life, but...