An elder lighthouse keeper takes care of what has been his home for years. Old and secluded from society, he's disturbed by mysterious bottled letters. These and an unexpected malfunction make him doubt his job, his life and his existence.
The Healing Garden, a secret world that has provided treatment to heal the Earth, is under attack by the Byougenzu, who plan to infect Earth with an illness, putting it in great danger! To solve this crisis, the three medical trainees of Earth, known as the Healing Animals, along with Latte, who holds a special power as the Princess of the Healing Garden, escape in search of their partners! Three ordinary girls come across the group by chance, and together, they transform into Pretty Cure and take on the Byougenzu!
