I'm a Nice Guy, But I'm A Brother

Jacob is a nice guy, but when it comes to his sister Jackie, he is an older brother the most. When a guy comes to the house to take his sweet little sister on a date, how will Jacob react? First Fem!Jack/human!Bunny Jackrabbit! (Au!) Oneshot depending on reviews! RATED T because I'm cautiouse! DON'T OWN ANYTHING BUT IDEA AND OC!