She divorced her husband 10 years ago and raised her son on her own. My son got a job and started living alone, but he didn't want to leave the house. I slept all day without going out even on my days off. I invited my son to a hot spring trip to take him out. "Isn't there a woman you like, Masaaki?" "Because it's only today ..." I exchanged a one-day contract to appease my son. A son's love is released into a mother's vagina...