Busty wife in a cleaned-up apartment

Kiyomi (31 years old) has been living in a 1K, 6 tatami apartment as a full-time housewife waiting for her husband to return for eight years. Although he is not wealthy, he feels at ease in his peaceful life, but one day, a gas man who happens to be passing by hears his moans as he masturbates in the early afternoon. Then, when the gas man forces her, she forgets about her husband, but... A few days later, Kiyomi's husband is touched by Kiyomi's strong love for him, even though she has a secret that she can never tell him...