For years, balancing family and career has kept Kate preoccupied. Having been little interested in sex, the return of her desires is delighting. The way in which her interest is returning also concerns her. She has a growing romantic attraction for a work colleague with the same name as her husband, Mark.
Kate struggles to control her urges which go against what she has believed about herself. She becomes even more confused when she tells her husband of her strong attraction to the other Mark. He tells her to pursue her feelings even though they are still in love with each other.
Kate uses her imagination to explore her thoughts and feelings. She discovers she must give in to her irresistible desires. She surprises and pleases herself by being bold and taking the initiative.