Zootopia starts with a rabbit giving a show on how you can be anything you want in that fairytale of a land. Because she wants to be a police officer against the wishes of her parents. He gets bullied one day due to what she now wants to become a police officer even more. He applies to the police academy and passes. Goes to the zootopia town to work as a police officer.
She goes to work and meets the receptions and goes to her flat. Then goes to work and meets the chief who says she is a meternate. So she starts to issue tickets. And that process is not actually the best kind of police work, but she repeats it a few times. One day at work she discovers a suspicious looking fox, then she discovers she is elgit, but then she finds out again that she is not legit. So, she confronts her, but gets bugged down by the sly fox.
Her second day at work goes well. Sheisseus a few more tickets and rescues a woman from a falling and rolling donut. Then she gets assigned a missing person case. She goes back to the fox and blackmails her to help her. She then takes him to this guy who is supposed to have all the necessary information. They order a limo service to go and find out about what happened, but they get taken by the owners of the limo service. Who laters releases them because she saved his daughter earlier. But also gives them information about the driver, the supposedly responsible animal.
When they meet the driver, he goes wild. The police show up and fire him from the job. But then she is able to take down the real responsible person with the help of the fox. As a result of which fox also becomes a cop and they live happily ever after.