'Sunggyu's high school decides to start up an activity where students pair up to write anonymous letters to each other. At first, Sunggyu is opposed to the idea, but as he starts exchanging letters with this one mysterious boy, Sunggyu decides that aside from stress relief and having someone to confide in, there may be another reason why these letter exchanges become more important to him than ever'

note: so good! on-going and already really good.

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