Cute. Well baby wolfs turn human when they reach their first heat and fuck the one they like lol.
There's another story about 2 brothers who also fuck each other (one of them is an idiot and the other one put a chastity belt on the idiot) and they have a younger brother who ends up pairing up with the wolf child of the first couple.
I would read again
Ookami-san to Eroi koto