Following the tragic loss of her only friend to suicide, Koito Nagase, Ai Ooto grapples with a disorienting and aimless existence. However, her fate takes an intriguing turn when she procures a Wonder Egg, urged on by a cryptic force. Immersion in a lucid realm comes with the stipulation that Ai must rescue those experiencing distress. Motivated by the memory of her cherished confidante and a fierce desire to shine, Ai seizes the uncertain opportunity. But the path to prosperity in this alternate galaxy demands confronting not only the turbulent issues of others but the demons weighing down Ai herself. Throughout a surreal adventure in Wonder Egg Priority, Ai contends with the universal afflictions that torment people: former trauma, remorse, and anxieties. Enchantingly devoted to guiding others through their dreariest fears, she grasps the pivotal nature of facing her personal obstacles and the link between her experiences and theirs.