In Episode 8 of "Ayaka," the story takes place amidst the festive atmosphere of the Kasen Festival. The episode begins with a dream sequence hinting at a deeper backstory. When Yukito wakes up, he shares his dream with Mr. Jingi, and they discuss a message Yukito received from a friend.

The main event of the episode is the Kasen Festival. Yukito, Ichijou, and their friends—including Chataro, Ibara, and Yako—plan to participate. The festival is an important cultural event on the island, and it is customary for attendees to wear masks. Yukito receives a mask that once belonged to his father, stirring memories and connections to the past.

As the group explores the festival, they partake in various foods and activities. Yukito’s interactions with Ichijou are highlighted, with Mr. Jingi teasing him about his feelings for her. The festival isn’t just about fun and games; it also serves as a backdrop for deeper character interactions and revelations. For instance, Yukito learns more about his father’s past and his ties to the island’s inhabitants.

However, the festive mood is disrupted when Yukito suddenly feels dizzy and experiences a surge of uncontrollable power. This power reminds him of an incident from his childhood when he lost control. As he struggles to contain it, a mysterious figure appears, helping Yukito calm his energy. This person hints at a "truth" within Yukito that he may have to confront.

After regaining control, Yukito thanks Jingi-san for teaching him how to manage his power, allowing him to be around others without fear. The episode concludes with a teaser for the next installment, hinting at major developments related to the "Fourth Island."