1) A milk drop named Emily tells the story of her journey from being purchased in a carton of milk to eventually being consumed and passing through a person's digestive system. 2) While in the refrigerator, Emily feels cold and fears for her life but is warmed by a piece of chocolate. After being consumed, Emily is separated from her family inside the person's stomach. 3) Emily remembers her mother teaching her that milk helps strengthen bones. She searches for other milk drops and eventually finds her sister who tells her to sleep on top of bones each day to help them. Eventually, Emily finds and reunites with all her family members and they escape being consumed again.