Kate is a middle-aged mother and wife. For many years she has been busy balancing family and career. Her returning sexual desire after many years absence is a delight. It is also a major distraction. She has a romantic attraction for Mark, a work colleague with the same name as her husband. Disturbed by her thoughts and strong sexual desires, she tells her husband. He encourages her to explore her feelings. Her husband's support confuses Kate, but does not stop her. The changes in Kate affect the people around her, which is thrilling and challenging. The changing reactions of the two Marks is difficult for Kate at first. Exploring new ways of understanding love and relationships expands her possibilities for self-expression. Some of the opportunities also bring complications which are difficult to negotiate. Kate and those close to her have to work out what they want for themselves and each other.