The sequel to the popular doujin "Natsuzuma" (original story: Kurosu Gatari) is once again made into a live-action film by K-cup exclusive Kano Ai! Yumiko, who was picked up by men while on a trip, was unable to break off the relationship and continued to be unfaithful even after returning home. Her body, whose sensibilities were developed through rough sex that felt like an object, different from the gentle sex she had with her husband, experienced an unprecedented climax every time she discovered a new pleasure. However, Yumiko cannot bear the guilt of continuing to betray her family and decides to leave the men. And in exchange...