The chocolate that was given to Sadao for Valentine's Day causes an unexpected situation?! What does Chiharu's detective team witness...? The memories of the neighbor's past lives are revealed. After hearing the painful memories of her reincarnated friend, Yamamori-san, Hinata is...? People and landscapes go through change. Hinata's life as a reincarnated grandmother will soon be over. The next volume concludes he story!