Its been a few years since I lost my husband. - She is her mother, Nobuko, who raises her son with just one woman. - She was supported by her cheerful and obedient her son Yosuke and her best friend Shunichi, although she sometimes feels lonely. - However, Shunichi disappeared after a certain time. - She was just confused when asked by Yosuke, and she was Nobuko who secretly summoned Shunichi ... Nobuko, who knew her reason, had her plan to reconnect her friendship. Was put into practice.