VEC-611 - Wife's friend Mizuki comes to lecture a husband whose infidelity has been discovered, a philanderer.

Mizuki was asked to mediate a marital dispute. After hearing the story, she learns that the couple constantly fights due to her husband's persistent infidelity. Harsh lectures have no effect, and he claims women come to him on their own because of his large penis, pushing her patience to the limit. "If you have such a convenient large penis, show it to me here and now!" It's all just boasting in the end. However, just as Mizuki was about to dismiss him, an incredibly large penis was revealed. Mizuki's body began to ache from the sheer size, and she approaches him under the pretense of investigating the infidelity...