Luna Crystelle is an ice dragon slayer. She was raised by a female dragon named Prisma, also known as the Great Ice Dragon Queen. On July 7 of year 777, Prisma mysteriously disappeared, leaving nine-year-old Luna on her own to fend for herself. She eventually meets a boy of the same age named Natsu Dragneel, a young fire dragon slayer who is also looking for his dragon parent, Igneel the Fire Dragon King. This encounter was the start of a lifetime of adventures where they meet irreplaceable friends that they will never forget. Together, they navigate through life and even find a little romance.