Onomura Botaro was in a daze. He still remembered his former mother, who always had a gentle smile, and somehow her slightly sad eyes were impressive. Even now, he still feels that his former mother is secretly looking at him from the corner of the living room or the ceiling. But why did that mother suddenly disappear? Also, a year after that mother left, why did this young and beautiful new mother come to the house? He never figured it out.