Fate often feels playful, complicating people's life on numerous occasions. As fate wanted it, D. learned about cancer on her pancreas only after her boyfriend, K., had left on a military mission. Despite her insistence on not telling him, he still finds out. He decides to help her in the only way he can...by sending her letters every time he sees it possible. Each letter holding a new question to give her something to think about. Will K.'s attempt to keep his love alive until he comes back, be successful? And most importantly, will D. live and see a happy ending with her dearest K.? Or will she give up?