A Moonflower named Hanazuki is born on a peaceful moon where she meets the colorful Hemkas and the mysterious Little Dreamer.
After accidentally squishing Blue Hemka, Hanazuki takes him to get unflattened by Sleepy Unicorn, who has sworn off using magic to help others.
Hanazuki must rescue Yellow Hemka after he gets swallowed whole by a Chicken Plant.
After insulting the Hemkas while talking to a Mirror Plant, Hanazuki must make things right with them in order to help rescue Pink Hemka from a slow sand pit.
Lime Green Hemka gets pulled by the gravity of a passing moon onto its surface, and Hanazuki must brave its frightening landscape to rescue him.
The other Hemkas get out of control when they all drink red treasure juice that turns them as feisty as Red Hemka.
Hanazuki meets another Moonflower named Kiazuki and is excited to make a new friend like herself. However, there is more to her "Moonflower sister" than she lets on.
Hanazuki is delighted that Chicken Plant is having a baby, but all of her friends are terrified of the vicious monster the baby will become.
While trying to figure out why Sleepy Unicorn doesn't like Kiazuki, Hanazuki gets a glimpse of Sleepy's dreams, which she thinks hold the answer.
Kiazuki tells Hanazuki about the dark force that threatens to destroy her moon and everything on it, but is more concerned with growing her own Treasure Tree to be of any help.
Hanazuki meets the lovable Doughy Bunington on the Dark Side of the moon, and finds out he was exiled there for a crime he accidentally committed long ago.
While Hanazuki prepares for their next plan of attack against the Big Bad, the unconfident Hemkas help Kiazuki build a new spaceship for them to escape on.
Hanazuki turns to Basil Ganglia, the mastermind who helped Kiazuki build her getaway ship, to help them against the Big Bad. To her annoyance, Basil decides to take full advantage of the attention.
Dazzlessence Jones gets hit on the head in a meteor shower, and soon after begins talking to the meteorites as if they're his relatives.
Hanazuki's relaxing day off with her friends goes horribly awry when she falls into a volcano where those who enter are faced with their worst fears.
When Chicken Plant lays another monster egg at the same time a dangerous Mazzadril comes close by, Hanazuki has a plan to pit both monsters against each other.
Zikoro yearns to return home after being left behind by Kiazuki, but Hanazuki wants nothing to do with her anymore and would rather help Zikoro some other way, with disastrous consequences.
Hanazuki and Sleepy Unicorn are taken hostage on Sleepy's old moon, which is now ruled under the iron fist of Sleepy's evil brother, Twisted Unicorn.
Hanazuki has a hard time convincing Kiyoshi, the Moonflower of Sleepy Unicorn's moon, to come out of hiding in order to aid the other unicorns in overthrowing Twisted.
Kiyoshi fears he is putting Hanazuki and her friends in grave risk after they all escape Twisted Unicorn to Hanazuki's moon.
Hanazuki tries her best to resist Twisted Unicorn when he comes looking for Kiyoshi, but her friends have conflicting ideas that may let Twisted have his way.
The Hemkas worry that Hanazuki thinks they aren't as cool as Kiyoshi's unicorns, so they try coming up with new ways to impress her.
Hanazuki and Zikoro help Kiyoshi take charge of his moon, but when Zikoro starts to feel homesick again, Kiyoshi must manage without them.
Hanazuki is glad to be done with Kiazuki after returning Zikoro to her, but begins to change her mind when she discovers Kiazuki's tragic past.
Another Moonflower named Maroshi saves Hanazuki's life, but her gratitude is short-lived when it turns out her friends not only know Maroshi, but appear to be happier to see him than Hanazuki.
Kiazuki takes charge of Hanazuki's friends in repelling the Big Bad's latest attack, while Hanazuki searches desperately for the Hemkas when they get separated in the chaos.
Hanazuki seeks out a cure when Red Hemka falls gravely ill; Kiazuki goes off the deep end after her first victory against the Big Bad doesn't go as expected.