The character in Emily St. John Mandel's "Last Night in Montreal" is deeply moved by the intricacies of life around her. Her affection for details allows her to experience the world in a profound way, making her sensitive to its beauty and intensity. This sensitivity can overwhelm her; for instance, vivid sunsets evoke powerful emotions that leave her in tears.

Additionally, she finds herself almost paralyzed by the simple yet enchanting presence of fireflies, which symbolize the allure of nature. Her connection to these small marvels of the world highlights her vulnerability and passion for experiences that others might overlook.