The quote reflects a confrontation regarding broken promises in a relationship. The speaker points out that while one partner expects loyalty based on a promise, there have been numerous commitments made that have not been honored. This highlights the tension between the expectations set by promises and the reality of how relationships often evolve.

In Marian Keyes' "Watermelon," this moment captures the struggle between love and disappointment, emphasizing the fragility of trust. The mention of profound vows like cherishing and loving until death raises questions about the sincerity and permanence of such promises, inviting readers to consider the complexities of emotional commitments.