Kitchen Sissy, doing dishes, Taken by Man leaving his walker. It is filed under taboo incest, and runs about 1500 words. 3.2 out of 5 from 38 readers.

Others under taboo incest Older Sister's Embrace, My Lingerie-Loving Sister Moves In and 2 Moms, 2 Sons... Ch. 5, and 9 more.

Or keep going.