 Peter is thrilled to see Simon but after Carla and Leanne get into a physical fight outside the factory, Carla admits she is struggling with being back in Weatherfield; they agree to leave again.However, Peter later admits that he cannot leave Simon again, so Carla leaves for Los Angeles alone.Carla later surprises Peter by returning on Christmas Eve, saying she could not be without him, unaware that Peter has declared his love for Leanne.