「佳穂」夫妻は家賃を滞納し支払いに困窮していた。そんな彼女に大家は借金のカタにエロ行為を要求する。一度狂った歯車は元には戻らず「佳穂」は大家に寝取られる。そして次第に寝取りチンポに夢中になっていきエロ妻へと変貌していく。しかし実は、それは夫と大家が仕組んだ計画だったのだ…。Mr. and Mrs. "Kaho" were in arrears with their rent and were having trouble paying it. The landlord demands erotic acts from her in exchange for the debt. Once the wheels go crazy、 they do not return to normal and "Kaho" is cuckolded by the landlord. And she gradually becomes crazy about the cuckold's cock and is transformed into an erotic wife. However、 in fact、 it was a plan that the husband and the landlord had made....