喧嘩・マンネリ・倦怠期…掛け違えたボタンの果てにゆめる（義妹）と惹かれ合い妻が浮気で不在中、本気で愛し合った禁断不倫 琴石ゆめる
Arguments, The Doldrums, Boredom... When Things Started To Go Wrong With Our Marriage, I Began To Become Attracted To My Little Sister-In-Law While My Wife Was Committing Infidelity, And Then We Fell In Love And Committed Forbidden Adultery Yumeru Kotoishi
