Thanks to my wife's parents' kindness, I came to a hot spring trip with my family. It had been a month since I started abstinence for pregnancy preparation, and I had decided that today would be the day I would embrace my wife, but unfortunately, she had her period and I couldn't suppress my rising sexual desire. Furthermore, I had eaten three servings of the inn's specialty eel dish, which is said to be rich in sperm, and my erect penis, which I hadn't even touched, was so hard that I went to the bathroom to cool it down a bit. However, there I witnessed my mother-in-law's seductive bathing figure...
