James Graham and Shelby Cole's diapered life

in this story James Graham and Shelby Cole take care of each other better than their parents ever could. but here's the odd part of their life as they are now they both are back to wearing diapers because of the fact that both of them have incontinence again after they had so many accidents in their underwear and on their phones they each have a special application on their phones for detecting the presence of wet and soiled diapers around their waists and when a alarm goes off on one of their phones they know that one of them needs a diaper change.