The film revolves around Peter Rabbit, a mischievous and disobedient rabbit who keeps getting into trouble. After his mother's passing, Peter and his sisters move into a new home on Mr. McGregor's land. Despite warnings, Peter frequently visits his old home and gets into confrontations with Mr. McGregor. The story takes a turn when Peter's family decides to start a new life and Peter, along with his friends, comes up with a plan to stop Mr. McGregor from capturing them.