Minami has a strong libido, but is frustrated with her husband's single assignment. One day, her son's friend, Kousuke, who came to play with her, was captivated by her defenseless appearance. Minami, who noticed it, invites him with her lighthearted feelings and eats him. No matter how many times she ejaculates, she doesn't know how to wither. With that as the boundary, she allowed her body to Kousuke, who visited her many times a day, and her body could not endure the pleasure at some point...