SDNM-544 - Kumi Koizumi, Kumi Koizumi, 41, A Devoted Mother Raising Her 5Th-Grade Daughter In Zushi City, Kanagawa Prefecture, Says, "I Want To Be Messed Up Even More." The Liberated Sexuality Of A Married Woman. Forgetting Her Husband And Daughter, She Indulges In A 2-Day, 1-Night Staycation, Masochistic Extramarital Affair.