The passage describes a brief moment of passion that quickly turns sour for the narrator. After an intense encounter with a woman, he experiences a wave of depression as he reflects on the situation. The initial thrill and excitement transform into feelings of distaste and regret once the moment has passed, illustrating the fleeting nature of pleasure.
This shift from exhilaration to depression highlights the consequences of indulgence. The narrator realizes that moments of high pleasure often lead to a deep emotional low, emphasizing a cycle of highs and lows in human experiences. This contrast between ecstasy and despair is central to the character's emotional turmoil in the story.