Having lost all hope due to failures in life, Yamada attempts suicide in a storage shed. Suddenly, a female mannequin placed in the corner of the room appears before him. Her beauty and three-dimensional figure are so lifelike, they instantly captivate him. Yamada becomes completely obsessed, his desire to die vanishing in an instant. He takes the mannequin home and affectionately names her Asahin. For a man who had given up on life, this encounter with a mysteriously alluring mannequin marks the beginning of fate. From this day forward, their strange cohabitation begins.