Maya and Michiru, who decided to walk together. Nico, who watches them with a smile, learns that her late lover, Keiichi, who died two years ago, had come to see her performance, which led to his tragic accident. Shocked, Nico disappears with Yuta—what will happen next? And what is the truth behind Yuta's birth? The story of clumsy adults living together finally comes to a conclusion! An extra chapter depicting events several years later is also included.