ADN-818 Since my wife won’t do it for me, would you let me hold you, sister-in-law? Intimate, skin-to-skin lovemaking in the nude. Ayaka Natsume

Five years into marriage, Ayaharu and her husband are still as close as a newlywed couple, while her younger sister and her husband have already fallen into a sexless marriage after just three years.

Facing the threat of divorce, the younger sister’s husband, Masato, confides his pent-up anguish to his sister-in-law, Ayaharu. In the end, overwhelmed by his uncontrollable emotions, he begs her for help in a desperate plea.

Though confused by his earnest request, Ayaharu decides to go along with it, hoping it might help prevent her sister’s divorce.