Sang-won, Seung-jun e Min-wook são melhores amigos no colégio. Após a formatura, eles partem para caminhos diferentes na vida: Sang-won vira estudante universitário, Seung-jun estuda mais um ano para entrar na faculdade e Min-wook presta serviço militar. Um dia eles resolvem visitar Min-wook no exército. Seung-jun tem outro motivo para a visita: trazer a carta em que a namorada de Min-wook, Esther, termina com ele.
"Sang-won, Seung-jun and Min-wook are high school best chums. After the graduation, they are in three different places in life; Sang-won is a college student, Seung-jun studies one more year to enter the college, Min-wook performs his military service. One day, two friends visit Min-wook in the army. Seung-jun has another reason for a visit to bring the break-up letter from Min-wook’s girlfriend, Esther."