Witch Shrinks BF - Humiliating Shrinking

All right, i'm all ready for that halloween party we've been talking about for ages. so are you ready? oh you don't feel like going out anymore? what? we had plans and you picked your costume yourself! huh, i should have known you were going to disappoint me again. there's one little thing you didn't know though. i may only be wearing a costume but i'm a real witch. i've got just the perfect spell to test on a naughty boyfriend like you and shrink you...