
bad sibling (@CouleDaddy)
//CW: diapers, semi forced age reg, soft humiliation Big sister fiercely protecting your virginity, against yourself if she has to, by ruining your potty training and slowly leading you to rely on her and comfy crinkly diapers for all your emotional and physical comfort needs....
Whenever one of your friend asks how it feels to be blessed with the most perfect younger sibling one could dream of, you always deflect. "He's my little curse." you joke. But it's no joke. A big sister is not supposed to lust that hard after her sweet little brother's ass....
When you think about it, swim diapers and floaters is the only appropriate beach wear for little siblings. Especially if they'll be surrounded all day by younger peers in sexy swimsuits. (and who could say no to a lunch of a baby bottle, and puréed banana, before nap time.)...
The only appropriate beach attire for a little sibling : a sturdy dog collar and absolutely nothing else. Who would complain about a dog being naked? Excellent reminder of its place in the world when everyone is wearing a bathing suit, and can check their name on the tag....
Big sister gently helping you step into your new fluffy back zipping bunny eared pajamas, pulling it up over your thick overnight diaper, and locking you in so you can't remove it until she changes you tomorrow morning. "Feel how soft the lining is? Like sleeping in a cloud..."...
"My life as a dog." There was nothing suspicious about the book your big sister gave you for your birthday. A cheerful motley cover with a smiling pup, enthusiastic blurbs about how influential the author was....