Standing the broad grasslands Guling boxes, it is able to seat into which the letter conveyed to heaven the legend of love, pillar boxes can not forget the many lover sent a letter full of love which, SAKI into the posting is dead lover resentment, and hate to have been buried in the grasslands SAKI lovers met YU, in fact YU other people can not see the ghost, since the accident and sustained lethargic YU, God gave him two weeks to extend the death, as Heaven's postman, and died in the real world of travel. SAKI as YU's assistant, hoping to bring people the loss of love and despair the hope of rebirth, to love the pain gradually short memories but the SAKI, liked YU, however, YU inner healing SAKI what will die, or survive ? God under the sentence was ... ...? Again, where the two meet again ... yes ...?