My sweet and strict doctor twin brother 💜.

1st Introduction

Kim Bogum  _korea's  biggest and most powerful businessman .
Age 40. (Wife Kim Taehee died in car accident)
Nature _cold ,possessive about his  family ,anger issue but  sweet and caring for his  younger  son's( Kim Taehyung  and Kim younjun. )
Only cold toward his elder son Vantae  aka V because he think  V is the reason of his wife's death and always ignore  him .

Kim Seojun father of  Bogum .

He is ex ceo of kim corporation  .
Nature ,funny,caring   for his family he is
Very possessive about  his grandsons  specially  about V.

He is scared of  V's doctor  mode .

Kim Vantae aka V

_youngest top cardiologist  surgeon of korea .
Age 24 . (he is like mother  for his younger brothers )
Nature _Sweet,caring,kind hearted person love his family.  
Scary when he is in his doctor mode.

(He have black hair)

Have heart disease nobody know about his disease  expect his grandpa and his childhood friend Park jisso aka his assistance.
Miss his mother and  always  get  hurt when his father    ignore him.

Kim Taehyung twin of Kim V
he is  ceo of  kim corporation 
Age 24.
Nature Sweet  ,caring,and kind hearted person only for his family
and friends.  Cold for others  .
Very possessive about his  brothers .
Hate when his father  behave cold  with V. Easily  get  sick .
Soulmate  of park jimin.

Kim Yeonjun   youngest member of kim family _he is 2nd year collage student.
Age 21
Nature Sweet and caring for his family and friends  love his brothers  and cold for others  collage's bad boy.
Possessive and have anger issue and troublemaker   crime partner of Tae.

Rest of intro in next part.