乱れる妻の前で、ボクは無様にイキ果てる ～ボクの妻、レンタルします！～

Naotaro has a problem, he can't get his "thing" to stand up. In his ten years of marriage to his beloved wife Kayoko, this condition has always been his one constant issue. With no clues to the cause or any hints for a solution, he becomes utterly desperate.
That's when his old friend Tsukasa comes in with an offer.​