Dramas where the ML is / becomes a step father and has a good relationship with his daughter:
- On The Way To The Airport
- Marriage Contract
Dramas where the FL has a wonderful relationship with her father or adoptive father:
And two dramas where the ML has a cute scene with his young daughter in the very last episode:
- Moon Lovers Scarlet Heart Ryeo
- She Was Pretty
All of these are romance dramas.