At first, I thought it was just the stress of university entrance exams. My son Osamu would look at me as if licking me all over, and he even used my underwear to masturbate… But I never imagined it would come to this. One day, while my husband was away on a business trip, my son forcefully demanded my body. Just then, my husband returned home earlier than planned, and in a situation where I couldn't even scream, I ended up having a lewd relationship with my own son…
