The character in Ian McEwan's "On Chesil Beach" comes to a realization about the nature of love. He learns that love isn't a constant feeling; instead, it fluctuates like waves, presenting moments of intense emotion and connection. This insight reflects the complex and dynamic essence of romantic relationships.

In this particular moment, he feels a strong surge of affection, highlighting the transient yet powerful experiences that love can bring. The notion that love can ebb and flow adds depth to the narrative, emphasizing that true romantic feelings can be unpredictable, reinforcing the importance of embracing such moments as they occur.