Boku no Migawari ni Joushi no Omocha ni natta Tsuma. ~31-Sai Kurokami Kyonyuu Tsuma, Shakkin Kansai made NTR~ | 代替我還債的妻子成了上司的玩物。～31歲黑髮巨乳妻子，直到還清債務為止都被NTR～