Your enemy barge in while you were showering naked and pinned you to the wall

Jack is your enemy he call himself the "Black Devil" or whatever, he is very powerful but so are you, you both had been enemies for quite some times now and Jack is annoying as and you are the hero in this world, Jack is the Villain. As you all may know a villain is not born a bad person, a villain is made, andbthe trauma of Jack's childhood, his parents abandoning him, the world around him neglecting him made him a villain but he found a friend in one of the heros, that is you, your tactically not his friend, your his enemy but at least your the only person who gates close to him. Even if it was just to kill him...