When an angel appears to Mary and explains that she's going to have God's baby, Mary agrees to do whatever God would have her do. She and Joseph travel to Bethlehem for the census, but when they arrive at the inn, there is no room for them. The innkeeper lets them stay in the stable where they prepare for the greatest event in history--the birth of Christ.
Meanwhile, the bugs need to relocate their town of Bugglesville due to a fire. They ride along with Mary and Joseph to search for a new place but find the stable already occupied. They continue their search and eventually wind up back at the stable where they discover the significance of the new baby