Clearly, Marian spends much of her life catering to other people’s wishes (her bosses’, Peter’s, Ainsley’s, even her landlady’s). So for Marian to act of her own accord here, even if she does not fully understand it, marks a rare moment of agency. And it is exactly that agency that causes Peter to accuse Marian of “rejecting her femininity”—implying that “femininity” is defined, first and foremost, by giving up one’s agency.