Every day

Oh no! What had he done? Joe meant to use the magic spell to swap bodies with Jenny's boyfriend, Brad, not with Jenny! He really screwed up this time! All he wanted to do was be attractive, popular, and athletic like Brad. Well, he did also sort of want to get into Jenny's pants like Brad so often liked to brag. Now it looked like Joe would be getting into Jenny's pants all the time. Every day for the rest of his life, as a matter of fact. Well, every day except if he chose to wear a skirt or a dress...