The Healing Garden, a secret world that has provided treatment to heal the Earth, is under attack by the Byogens, 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 Byogens! The Pretty Cure, with the desire in their hearts to protect Latte, who lost energy after sensing the Byogen's attack, along with their precious Earth and each and every living thing here, now must join forces to treat the Earth!
