Ryuisaskilledyoungwriterwhohasagirlfriend,Pin,whohe'sdatedsincehighschoolTheyloveeachotherandplantomarryButperhapsbecauseofRyu'sfate,helosesherforeverinacaraccidentRyublameshimselfHewithdrawsandstartsleaningonalcoholWiththearrivalofArm,thegrandsonoftheownerofthecompanywhereRyuworks,andtheirgradualrelationship,Ryu'sworldbeginstobrightenagainWhenRyufindsoutthathehascancerandmaynothavelongtolive,ArmgoesallincaringforhimandthetwodecidetolivetogetherHowever,theworldisalwayscruelWhenArmandRyulearnthetruthofsomethingthattearsthemapart,RyudisappearsfromArm'slifeArmtrieseverymeanstofindRyuwithoutanyluck,untilfinally,ArmgetsaboxThisboxcontainsalltheanswers