There are a lot of stories with this plot. Any other hint?
Do you remember their hair color?
yesss she has black hair and i think her dad has like blond hair or smth
https://www.mangago.me/read-manga/actually_i_was_the_real_one/ is it this one?
YESSSS omg thank you soooo muchhh guys
YESSS TYSMMMMM
It's basically about this girl who always loved her father but her father only cared about her other sister. When she grows up she becomes distant to her father and family and doesn't call him father anymore. pls help this is all I remember ╥﹏╥