Eversincehisparentspassedaway,HaeBomhasbeenlivinginTaeSung'shouse.Andnow,beinga12thgrader,heentersthesameclassaswww.yuanji.ccTaeSung,whichmakesthewholesituationwaymoreawkward.Livingtogether24/7,TaeSungandHaeBom'srelationshipisboundtochange.

讲的是车祸中失去父母的三月，被母亲好友收养，寄住在泰辰家的故事。三月失去父母后，住在泰辰家，却一直乖巧懂事，懂事的让人心疼；泰辰想要对三月好却不知怎么表达，只能默默守护。