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The unrequited love of two individuals came to an abrupt and unhappy closure at a wedding. Kwon Yuri has a chance encounter with his former high school homeroom teacher, Lee Sunwoo, at the wedding of his cousin, for whom he had long held unreciprocated feelings. He finds comfort in the fact that his despondency is also shared by another, who is equally unhappy about the marriage, but… Although Yuri thought Sunwoo’s tears were shed for Yuri’s cousin, he soon realizes that Sunwoo had an unrequited love for the bridegroom.

One wedding, two heartbreaks. Yuri attends the wedding of his unrequited love. There, he runs into his former homeroom teacher Seonwoo, who seems just as heartbroken by the union. But little does he know that Seonwoo's tears are meant not for the bride, but for the groom...