The quintessential quality to making a friend is to be accepting of others for both their positive and negative characteristics. Friendship making is something that requires both interest and initiative. In order to improve your ability to make friends, you must accept what is appealing to you and what is appealing to others in making a friend.
Tone is created by diction and syntax.
To view the paperwork for Mother Paula’s construction
My inference is that Negi's father wants to spend more time with his daughter. So at this point he is actually being selfish.