GIGL458 My mother-in-law took pity on my daughter and her husband's

My mother-in-law took pity on my daughter and her husband's indifferent sex and, stealing my wife's eyes, had sex with me in close proximity as if we were lovers.

「義母さん、女房なんかより全然気持ちイイっすよ」娘夫婦の淡白なセックスを不憫に思った義母と妻の目を盗んで恋人同士のように濃厚な密着セックスをしてしまった僕