In an ordinary small town, there is an ancient legend about "Peanut" circulating. It is said that there is a tiny wish spirit hidden in every peanut, and only those with a pure mind and full love for life can hear their whispers. High school student Lin Wan accidentally discovered a bag of shimmering golden peanuts that she had never seen before while sorting out her late grandmother's belongings. When she peeled off the first one, an elf named "A Sheng" appeared in front of her and told her a surprising secret: her grandmother was once the "guardian" of the town, and now, this responsibility falls on her shoulders. These peanuts are no ordinary snacks, they are the key to connect reality with a "land of thoughts" that is about to disappear. Lin Wan must find the seven "Peanuts of the Heart" scattered in the town before the full moon night, and collect the beautiful emotions and memory fragments sealed in them, in order to repair the barrier that maintains the peace of the town. At the same time, a mysterious organization "Shadow of Falsehood" that is eyeing the power of "The Realm of Thoughts" also quietly sneaked into the town. From then on, ordinary high school life was intertwined with fantasy adventures. With the help of her childhood sweetheart and the guidance of the elf Asheng, Lin Wan embarked on a journey to protect her secrets and home. She gradually discovered that the biggest secret was not about peanuts, but the power of courage and love hidden deep in her own blood.