Three years after losing her husband, Eriko had grown accustomed to living alone with her only son, Koji. One day, amidst the peaceful days, a shocking sight entered Eriko's eyes. Her friend Fumie and Koji were half-naked and embracing! The feeling that her beloved son was taken away by someone else… and on top of that, the person involved was an old friend she had trusted. A double sense of betrayal filled Eriko with sadness and anger, driving her to unexpected actions...
