It's wrong to criticize someone's natural speech.
Tom hears there is going to be a new student in their class this year.
Tom wants to meet the new student.
Tom meets the new student and thinks his accent is cool and wants to learn where he is from.
Tom meets the new student and teases at him for the way he talks, mimicking him in front of the whole class .
Tom befriends the new student and helps him get used to the new school.
Tom makes the new student cry and is sent to the principals office.