animal tf story suprise sibling

a young boy named nate was about to start a new school year his parents say there will be a suprise when he gets home from school on the first day he meets a “transfer” student girl named milda who shares his last name and they immeditaelyt become close friends during the first day of school they even bond over the fact that he wants to not only have a pet dog but be one. nate walks home from school after saying goodbye to milda. it isn’t a long walk home when he arrives he hears a voice that confuses him it sounded like milda but can’t see anyone than he looks down and sees a female black labrador puppy with her eyes at the front of his house he picks up the puppy and asks if its milda than his parents come out and she turns back into her human form confuisng him. his parents explain that milda is acctually his sister but had to be kept apart for their safety due to some bad guys wanted her changing power and reveals he can change into a puppy of the same breed as well he does and he and milda are not only best friends but siblings and happy.