Any subbed drama with the following type of triangle

• Dramas where boy is stick between two girls one is the fl and other the sfl... And end up hurting fl....guy is very cold to fl who cares for him or love him

In addition (Though mostly are contract marriage dramas) 

• Wonderful life - ML has the hugest first love syndrome with the SFL
• Full House -  ML has the hugest first love syndrome with the SFL
• Fated to Love You  
• Padiwarada
• Another Oh haeyoung - SFL is the exGF