You can't stop cumming in front of your arch enemy

Context : The story takes place in a fantasy world. This world is threatened by a malevolent witch, who is graduallytaking control over it via evil spells and creatures. Fortunately, a hero has been training hard to stop her. But hedoesn't know how she looks like (nobody really knows). Through land explorations and battles, he met a sorcerer(you). She's clever, nice and helpful in his quest. He values her and trusts her.The clip : The hero (the pov of the clip) is about to find where the witch hides. To help him, you propose to give him apotion that will greatly enhance his intelligence and strength. something's is getting wrong. His cock becomes very hard, precum is leaking out. You laugh and reveal him you arethe witch he's searching for. You spent the last weeks with him just to judge whether he would be worth being part ofyour army. But definitely not, he's just too stupid, too weak, and physically way out of your l