Matt looked at Ashley and shook his head. "Tomorrow again, maybe, woman'' He walked out in the nude and into the bathroom to take a shower. His penis while mostly flaccid banged against his legs. He looked down. Might as well make it more reasonably sized right now. He concentrated and then looked down. He blinked twice. "well, shit." His penis hadn't decreased in size at all. He thought about the letter and concentrated. He then learned why he couldn't get smaller. "So basically, whatever I want initially can't be undone." He looked down at his penis. "Oh well, I guess I'll have to live with being this big." He also realized his stepsisters would be stuck lusting after him for the rest of their lives. He looked at his arm. He couldn't take of the bracelet anymore so he had to watch out when concentrating on something very hard. That shouldn't be too problematic.
His eldest brother got home like normal and avoided him like always while his sisters followed him with their eyes set on an obvious goal. The next day he went to school. His penis rubbing leg in his baggy pants. There wasn't going to be any trouble, he was certain of it, after all he now had this power...