I creampied my wife's mother

It's been a year since I lived with my wife's mother, Yu. Jun is a stepmother and was captivated by Yuu, who is so beautiful. Her adult charm that a wife doesn't have, her motherly self, and her lewd body that is almost like an invitation to Jun... Even though he knew it was no good, Jun was following Yu's eyes every day. One day, Jun accidentally witnesses Yuu changing clothes, but is unable to control his feelings for her...