Post production

I SHOT A SCENE OF A GUY DIVING BUT HE WAS NOT SO GOOD IN DOING IT SO I WAS WONDERING IF YOU COULD MAKE HIS LEGS STRAIGHT (BASICALLY ERASING THE ONE THAT IS NOT STRAIGHT A COPYING THE STRAIGHT ONE ON BOTH SIDE..ALSO PUT HIS BODY STRAIGHT - PARALLEL TO THE LINE OF THE POOL, NOW IS A BIT OFF..I ATTACH THE SCENE, JUST TELL ME IF YOU THINK IT CAN COME OUT NICE AND HOW MUCH IT WILL COST. CHEERS