Suppressing his pounding heart, Yuta pressed the intercom at her house. It was the first time he had been invited to her house. Yuta was so nervous that he arrived earlier than planned, and the person who greeted him was... her mother, Eri. He was captivated by Eri's voluptuous breasts, which she did not have, and her seductive pheromones. He ended up waiting with Eri until she returned from shopping, but... his eyes just couldn't help but catch sight of Eri's chest. Then, Eri approached him with a mischievous smile...