Popular actress Sayuri returns with heightened passion! With her husband away on a business trip overseas, Sayuri lives alone with her stepson, Yoshio. Over time, she begins to see Yoshio not just as a son, but as a man, and her feelings gradually deepen. Yoshio, too, harbors the same desire, and as they confess their emotions, they grow increasingly closer. As romantic feelings awaken in Sayuri's heart and intertwine with Yoshio's longing, where will this forbidden love ultimately lead?