looking for a k/j drama with hidden son or daughter

• I'm Sorry I Love You
• Birth Secret

Leads are the hidden child/lost child:

• Healer - must watch with the FL who was lost by her mom trying to escape bad guys
• Scandal -a must watch about the ML who was raised by his kidnapper
• Fashion 70
• Feast of the Gods
• Dear Heaven
• Queen Seondeok (historical) 
• Golden Pouch - FL was abandoned, ML was purposely lost by non-mom

Leads have a hidden child:

• Oh my Lady 
• Good Job, good Job
• The President 
• Here comes love
• Giant (secondary couple) 
• My dear Boy (taiwan) 
• Only You
• Super daddy yeol

School 2015