At the start, the Embryo is shown floating in the sky near Amu's house. Su notices it, then Kiseki has it fly past him.
With this encounter, the Guardian Characters (including Daichi) decide to go on a quest to find the Embryo. Meanwhile, the workers of Easter are continuing their efforts to obtain the Embryo. They try to put a tracker on Ikuto to follow his movements, but he notices and places it on Yoru for comedic effect. Eventually, the quest of the Guardian Characters leads them to the worker's place. Su, who had separated from the group, met up with Amu and the others and lead them to where the Guardian Characters are. They discovered an X Egg, and Amu Character Transformed to Amulet Clover to purify it. At the end, Ikuto throws back the tracker to Kazuomi and walks away. ...もっと