She mad at his dreams, he mad she's mad, everyone loses

A man genuinely confused about why his girlfriend won't stop being angry over a dream he had, as if subconscious infidelity requires real-world consequences. Carolyn Hax presumably explains feelings with the exhausted energy of someone who's answered this question 47 times before. This is peak relationship theater where both parties are wrong in the most mundane possible way, and the Washington Post is here to monetize the confusion.