“Can you show me your grandson's face soon?” This was supposed to be a fun hot spring trip for the whole family, but take advantage of it so your wife will be your mistress … As my father-in-law told me, after a month of abstinence, the day to go to the hot springs came but in the end my wife got her period earlier than planned. I accidentally witnessed my mother-in-law taking a shower while I was wandering around the motel room to distract my feelings of frustration.