It all began so lightheartedly. One would pass notes to the other, and the other would respond in kind. Neither had a single clue that they were the other's singular tether to reality. That they were the string keeping them alive. Through their exchange, will they come to realize that there's more to the other than meets the eye? Will they see how much they mean to the other? Or will they finally give in and snip the thread? Can we even define which pair we're watching?