Baby Who Catches The Wind - Chapter 25

Y do I feel like the black haired man is mad at the family because he had a thing for the red haired mom.
Y do also get the feeling that the black haired boy is going to be a good guy until he gets heartbroken then turn into his father. And that white haired boy going to be somewhat evil at the end. Like he wanted to use her for his on selfishness, but then falls in love with her in the end.