Ha Eun seeks refuge from a sudden downpour and coincidentally bumps into her classmate. Despite her attempts at striking up a conversation, he dismisses her with short responses, leaving her disheartened. As the shelter they were under gives way, Ha Eun instinctively takes cover under the boy's umbrella and inadvertently embraces him. Her apologies fall on deaf ears as the boy hastily boards his bus. Fate intervenes as the duo cross paths again during a dinner invitation extended by Ha Eun's university friend, Yeo Reum. It turns out that the aloof classmate goes by the name of Yeon Woo, who also happens to be Yeo Reum's longtime pal. A boozy evening later, the others exit, leaving Ha Eun and Yeon Woo alone. A poignant silence engulfs them, leading to an inexplicable connection. Is this merely a fleeting moment or just the beginning of something more profound?