Yumi, an education-oriented mom who is enthusiastic about enrolling her son, Yosuke, in the same prestigious school as her husband. She has no flaws at all, but her body becomes sensitive only once a month on a dangerous day, and her estrus becomes uncontrollable. Yosuke secretly finds out about her, and pretends to be a coincidence to relieve her daily frustration and shows him masturbating on a dangerous day... Her husband was on a business trip and hadn't had sex in a long time.
![fc2-ppv 2919349 [5/29 until 1500pt] Kids who seem calm are actually more perverted! Just because they "seem interesting" I want them to appear! Kids who look ordinary but have a strong sex drive really hit the spot, right？ w](https://n1.1026cdn.sx/uncensored/m/81862_fc2-ppv-2919349.jpg)
![fc2-ppv 2985092 One-week limited offer: 1480→2480 [Uncut/Exposed Face] Decided to appear for the money, but ended up crying during filming. Apologizing with a threesome and internal ejaculation.](https://n1.1026cdn.sx/uncensored/m/82488_fc2-ppv-2985092.jpg)
