It is wrong to be an abusive father.
David has two stepchildren from his wife, Missy, who are often rowdy and test his patience.
David wants the kids to stop misbehaving.
David sees the kids acting up and explains to them why their behavior is unacceptable.
David sees the kids acting up and lashes at them both with a belt.
The kids listen to David and change their behavior.
Missy's kids become afraid of David and grow up not trusting people.