Itsuki (37) has been married for eight years and has one six-year-old child. She is the transparent wife of an executive at a foreign trading company. Kasumi (27) has been married for two years and is the wife of a manager at a major advertising agency. Sumire(32) has been married for five years and is an exotic beauty living in a tower apartment in Marunouchi. Misa (32) has been married for eight years and is the wife of a lawyer.