1% of something - FL middle class parents didnt like ML chaebol family
Green Rose - FL heiress family didnt like ML humble family
What planet are you from - ML is dead elder sisters fiancee. FLs Mom didnt like ML for both her daughters
Be strong geumsoon - FL lives with family of dead husband, and they dont want the ML to step in as their grandsons father and FL new husband. Though FL family does like ML (grandma and aunt)
Moments at 18 - FLs mother thinks her teenage daughter needs to focus in school and be excellent than think of boys and dating and also doesnt like the ML
Something in the rain - FLs mother doesnt accept the relationship between the Younger ML he thought as a son and her daughter
One spring Night - FLs father thinks her daughter needs to marry her boyfriend who she no longer loves to help his career and also is opposed because ML is a single father
princess man - leads family have a blood fued. and FLs father wants to eliminate the ML
princess Weiyoung - FLs family (FLs fathers concubines and siblings from another mother) doesnt like her, and since the ML can inherit the throne, they cant accept the ML for the FL