Thanks for the clarification. Although, looking at other comments, I guarantee that most people completely misread the text and assumed she told him he would get punished if he looked at another girl one more time.
I think in these situations it would help to put a translator note highlighting that you didn't make an absent minded mistake and that, indeed, she just made a demand that was really out there. Plus, it can help in getting a few more eyeballs on the raws in situations where you're not 100% sure of yourself. Not mine though, I'm completely inept at parsing this language.