similarities:
- FL is rich when she returns, and brings back her young kids
- one of the kids is a pro hacker (LOL)
- ML is from a rich family and is the kids' real father (but doesn't know it at first)
- FL step-sis is cunning and wants to marry ML
differences:
- different amount of kids (5 vs 3)
- ML does vs does not have an emotional connection/obligation with FL step-sis
- FL does vs does not recognize ML as the father at first sight
- FL is rich when she returns, and brings back her young kids
- one of the kids is a pro hacker (LOL)
- ML is from a rich family and is the kids' real father (but doesn't know it at first)
- FL step-sis is cunning and wants to marry ML
differences:
- different amount of kids (5 vs 3)
- ML does vs does not have an emotional connection/obligation with FL step-sis
- FL does vs does not recognize ML as the father at first sight

