Naomi, an Amish girl whose elders have impressed upon her the importance of adhering to the simple ways of her people, is horrified when one of her hen eggs hatches into an extremely fancy bird.
Cousins Jesse and Daisy always knew they would have a magical adventure, but they are not prepared when the "thunder egg" Jesse has found turns out to be a dragon egg that is about to hatch.
When Amu gets close to graduation, her guardians, Ran, Miki, and Su, disappear, and Amu and Diamond undertake a journey on a road of stars to find them.
Amu and the Guardians learn more about Ikuto's past in their battle with the Easter Corporation, but attentions quickly shift when the Embryo, a special egg thatcan grant any wish to the one who possesses it, appears.
Amu gets an opportunity to learn Ikuto's secret when the bad boy is forced to take refuge at her house in the midst of the ongoing battle against the Easter Corporation.
Fifth grader Amu Hinamori must learn to be her true self in order to help her three Guardian companions find a powerful magic egg that must not get into the wrong hands.