What if some Bluefur's kits didn't look like her

Bluefur, a blue-gray she cat, was expecting Oakheart's kits and it was hard for her to leave him "so I heard you're expecting kits?" Thrushpelt asked "um yes" Bluefur replied "then who's the father?" The sandy tom asked but Bluefur is somehow became so nervous "it's okay if you don't want to tell me" Thrushpelt meowed "thank you" Bluefur meowed back and goes back to the nursery "wait, if you want I can treat your kits as if they're my own so that the clan won't be curious" Thrushpelt meowed