背景设定在不远的近未来，宇宙中有一位叫作丹迪的宇宙猎人，为了寻找各种未知的外星物种，与搭档旧型清扫机器人QT以及长得像猫的外星人喵一起在宇宙中到处冒险，并因此卷入一场场有趣的故事之中。

How does the world look in your eyes? Papika and Cocona, the heroines of the story, hold the keys to open the door. When the two girls meet, their adventures in a different time and different overlapping dimension called "Pure Illusion" begin. Many things in Pure Illusion will stand in the girls' way on their search for the mysterious crystal called the "Shard of Mimi," an item that is said to grant any wish. However, when the girls find themselves in danger, the Shard of Mimi shines, and they are able to transform.

Popular, outgoing Fujino is celebrated by her classmates for her funny comics in the class newspaper. One day, her teacher asks her to share the space with Kyomoto, a truant recluse whose beautiful artwork sparks a competitive fervor in Fujino. What starts as jealousy transforms when Fujino realizes their shared passion for drawing.

背景设定在不远的近未来，宇宙中有一位叫作丹迪的宇宙猎人，为了寻找各种未知的外星物种，与搭档旧型清扫机器人QT以及长得像猫的外星人喵一起在宇宙中到处冒险，并因此卷入一场场有趣的故事之中。