A white horse, Paroparo, loses his owner and farm in a big earthquake and tsunami. He is saved and moved to a new farm. Paroparo becomes sick because he misses his former owner and the old farm which he enjoyed so much. Animals at the new farm try to encourage him, but he still does not feel well. One day, Paroparo meets Dr. Kabutomushi accidentally, and Dr. Kabutomushi cures Paroparo's sickness. Paroparo completely recovers from the sickness and starts working at the farm happily with his animal friends.