NGOD-252 [Uncensored Leaked] Stepmother in Corrective Underwear: Her Mature Curvy Body Makes Her Son's Body Fully Erect... Chinamin

My name is Yoshinobu. My father remarried, and I now live with my stepmother, a woman I call my "stepmother." It seems that my stepmother has recently started to worry about her declining figure, and has begun wearing a sample of shapewear (corrective underwear) on a daily basis, which she received as a gift from a mom friend who came to visit. She shows me her curves, saying things like, "What do you think of these underwear, Yoshi?" Honestly, I'm not sure where to look...