Kairaku Sex de Otosareteita Ai Suru Tsuma -Hoka no Otoko no Te de Mi mo Kokoro mo Iki Kurutteiku Saiaizuma | 快楽セックスで堕とされていた愛する妻 ～他の男の手で身も心もイキ狂っていく最愛妻

"Shirou and Mio have been childhood friends since they were little. They grew up together like brother and sister, and as they matured physically and mentally, they became aware of each other as members of the opposite sex. They spent their youth together as lovers, and got married after graduation.

Childhood friends, lovers, and husband and wife... The relationship that represented the two of them changed, but not only their friends but also each other's parents... We've been close ever since we were little, so much so that we even started thinking about each other on set.

The two of them also hoped that this happy relationship would last forever -- they thought it would continue forever.

--One day, Tatsumi comes to the store where Mio works as the store manager.

Mio has a good impression of Tatsumi as a serious and gentlemanly person. ...However, that "favorable impression" soon began to take on a different color.

Mio has always had feelings for only one man.

As she feels the irresistible shaking of her heart for the first time, she eventually...