Tae :
Mafia King
Has a sister kim yuna
Age 27
Mafia business
Cold hearted , rude , deadly look , handsome , eyes like ocean
Male lead
Y/N :
Student doc
Age 20
Soft hearted , friendly , sensitive , loving , caring
Best Friend Kim yuna
Female lead
Kim yuna :
Student doc
Age 20
Cool , chill , nothing like her brother
Best friend Y/N
Y/N and yuna goes to the multispeciality hospital, the biggest hospital in Seoul to complete their internship .
Y/N didn't know about her brother . She only knew that yuna has a brother .
