When her son brings his friend Kosuke over, Kanna, a mother, can't help but be aroused by his strong body. It's been a while since she's had sex with her husband, so she can't help but seduce him... But after one quick shave and feeling satisfied, he has an insatiable sexual appetite, no matter how much they do it. Kanna is repeatedly asked to do it, and her body, which has been made to orgasm so much, starts to scream. However, Kanna feels that she has reached her limit with Kosuke's continued desires, and finally decides to cut ties with him...