Excuse me, what is the main point of the movie Baby Piggy? Can you elaborate on it?

Version 1 Farmer Hojit didn't take the baby pig seriously when he first got it, but the baby pig was ambitious, waiting for the sheepdog aunt to study hard and finally became a "shepherd pig". After the work was finished, he also enthusiastically did some extra things, which won the favor of Hogget. The owner proudly signed it up for the "Hand Sheep Competition" ... Version 2 Pigs and Wheat live with many other different animals on Mr. Hoggatt's farm, and they all have their own posts. Near Christmas, animals will try their best to make their owners happy, so they will design something special to please their owners. To this end, pigs and wheat have been trying to design something different from other animals ... Version 3 A little pig named Beibei came to a farm. She is not willing to be a slave to fate, but wants to live like a sheep and a dog and strive to realize her dream. Farmer Hojit didn't take Beibei seriously when he first got it, but the pig was ambitious, waiting for the sheepdog aunt to study hard for the teacher, and finally became a "shepherd pig". After the work was finished, he was eager to do something extra, which won Hogget's love. The owner proudly signed it up for the "Sheep Watching Competition" ... Version 4 Farmer Hoggit didn't take it seriously when he first got the baby pig, but the baby pig was ambitious, waiting for the sheepdog aunt to study hard and finally became a "shepherd pig". After the work was finished, he also enthusiastically did some extra things, which won the favor of Hogget. The owner proudly signed it up for the "Hand Sheep Competition" ... The film was adapted from the novel "Shepherd Pig" by British children's literature writer Di king smith. Producer Miller decided to abandon the animation form and play it with real animals. Carl Louis Miller, a pig farmer, worked hard in Australia for a whole year. Except for two full-time assistants, the other 57 pig farmers are all local farmers. Because the growth rate of piglets is amazing, * * * has used six piglets to take turns shooting.