It had been a while since our family trip. However, my husband was busy with work, and my son seemed unenthusiastic for some reason… I invited my son, whom I hadn't seen in a while, to a mixed-gender outdoor hot spring bath. My son's grown body was robust and manly, but his crotch had also grown larger because of my nakedness… I reluctantly calmed it down with my mouth. That night, my son came to me seeking me with his erect, powerful penis…
