Tmnt/tmnt Street Punks Lost Brother

Leonardo aka swift was left by his parents when he was a kid a man named hamato Yoshi takes him but get mutated with three baby turtles Swift on the other hand is still human but what happens when Swift Meets his actual family will he stay with is Step family or will he go to his real family happen if Swift arch enemy tries to take the one he loves and his dark side tries to destroy him because of what Swift is capable of doing with the powers that Swift doesn't know he's has