You are jungkook.

Taehyung and you both were lovers [ both males ] Now you both are married ! And you both have a daughter named aera.

But taehyung caught in a disease he has a stomach cancer and right now he is laying on hospital bed.

His beutiful eyes have tears " kookie...maybe not in th-this life..b-but in another life...w-we will be together...af-after my death promise me y-you will find new mother for aera...and t-take care of y-yourself too ik you silly bunny" he said giggling through tears.