Satsuki Mei - грудастая жена занимается внебрачим сексом со своим сводным братом, пока ее муж рядом с ней.

A couple with a big age difference... They were both head over heels for each other and lived happily ever after. But then the husband developed ED, leaving his wife getting increasingly sexually frustrated... Then one day, when her in-law visited, years of sexual frustration finally came to an end...