looking for some family kdrama  where a unexpected son/daughter shows up 

or

family kdrama that funny   thanks

My Golden Life

My father is strange

  • Mama: Nothing to Fear
  • Oh My Geumbi

House of Bluebird - there is some family mystery and it is very funny drama. I watch it now (13/50 eps seen) and so far it is very good (all characters are likable). The most funny is relationship of Eun Soo and Hyun Do. :)