Love Momozono,a second-year student, goes to see a dance concert called Trinity and is impressed. However, the appearance of a Nakewameke made the concert becomes a disaster but, Love becomes a Legendary Precure to stop it.

Momozono Love is a second-year student at Public Yotsuba Junior High School. One day, Love goes to see the concert of a popular dance unit called Trinity and she is impressed. Seeing Miyuki, the leader of Trinity inspire Love's dream to dance. However, because of the sudden appearance of a Nakewameke, the concert becomes a disaster. Labyrinth, the villains, intends to overthrow the town and control the whole world. Love yearns to protect the people and see Trinity perform live once again. As a Linkrun is motivated by the strong feelings of Love, it turns her mobile phone into a transformation device turning her into a legendary warrior, Precure. Along with Tarte and Chiffon, the fairies from the Sweets Kingdom, Aono Miki and Yamabuki Inori, Love's friends were able to use their power of love, hope, and prayer to defeat Labyrinth's evil plans.