In Ian McEwan's "Atonement," the protagonist grapples with the importance of appearances in her social interactions. She desires to project an image of nonchalance regarding a significant issue, showcasing her ability to mask her true feelings. This façade of indifference becomes a crucial aspect of her character as she navigates the complexities of her situation.

The statement highlights the effort and time involved in maintaining such a superficial calm. It reflects on the broader theme of how individuals often conceal their internal struggles behind a veneer of composure, suggesting that true emotions can be hidden just beneath the surface.