A significant portion of search results for this specific phrasing leads to "Daddy/Little Girl" romance, a subgenre of dark romance and erotica.
One of the most iconic Baap Beti stories revolves around a young girl named Rukmini, who was born to a poor but loving father. Despite struggling to make ends meet, he worked tirelessly to provide for his daughter's every need. As Rukmini grew older, her father began to realize that she deserved a life of luxury and comfort, which he could not afford to provide.
What do you want between the father and the romantic interest?