In "The Mermaids Singing" by Val McDermid, a character named Tony expresses a candid truth to Carol, acknowledging that their conversation strays into personal matters that don't concern her. His directness highlights the tension between them, as he seeks honesty while suggesting boundaries.

Carol's response indicates her acceptance of this boundary, as she turns away with a smile, reaffirming that she respects his wishes. This brief exchange encapsulates their complex relationship, blending honesty with a recognition of propriety, setting the stage for further developments in the story.