A young man who was ordered to visit his sick aunt. For some reason, the existence of an "aunt" that I didn't know until now. When the young man visits the hospital room, there is a lady who is too pretty and beautiful to be called an aunt. After that, the young man began to visit his aunt often, and before he knew it, his purpose was not to visit his aunt, but to become his aunt himself. Eventually, the months passed, and when they were discharged from the hospital, the relationship between aunt and nephew was finally over. However, that night, the young man is informed that his aunt's illness is incurable... A serious and slightly heartwarming human erotic story that lead Misora Aoki cried unintentionally while reading. Please enjoy the subtleties of the minds and bodies of men and women that are intricately intertwined.