He's Other People's Father... Is Blood Ties Important? Onizuka Conveys the Ties of Parent and Child

Kiritani was the ace of the basketball team like Serizawa, but he suddenly decided to quit and hang out with a group of thugs. He no longer gets along with his former classmates. Onizuka speaks with his father to find out why, but then he gets word that Kiritani has been arrested.