My mother, who has a strong sexual desire (has a habit of cheating), cheated on her beloved boyfriend.

With her heart pounding and pounding, Yuta pushed the intercom at her house. It was the first time I was invited to her house. It was her mother, Eri, who greeted Yuta, who was so nervous that he arrived earlier than expected. I can't help but be captivated by Eri, who shakes her plump breasts that she doesn't have and exude seductive pheromones. Eri and I both wait until she returns from shopping, but Eri's chest inevitably catches my eye. Then Eri approached with a mischievous smile...