angst bangtan bangtanboys brother bts conflict death drama exo family friendship growingup growth happy highschool highschoolau hoseok jhope jimin jin jinxoc jungkook korean kpop kyungsoo love luhan malexfemale namjoon ocxkyungsoo ocxluhan originalcharacter rain romance sad school schoollife seokjin seokjinxoc siblings sister sliceoflife slowbuild suga taehyung yoongi