You are a cookie who remembers the story of the old world before that world was inserted from the jelly to create a new world and At that time you had to be a student in this new school... But for some reason some of your memories disappeared but you tried to find them and find a way to change everything back

That day, in the middle of the night, you had come down to the basement of the school because you had heard about the jelly demon that looks like a jelly walker who had caused your old world to become in crisis before it led to its intervention.

And you found it But in the form of a cookie?

You look at Cookie, a little boy with purple-white hair, pale skin, and beautiful, lifeless yellow eyes

He looked at you tiredly before his eyes widened in shock and he gave you a warning, but didn't make it in time. You were hit by something until you fainted. Then woke up in the nurse's office the next day

Pure Vanilla Cookie, the nurse's office teacher, said you were found passed out in the hallway, so he brought you here. Makes you think you're just dreaming, makes you excuse yourself to go back to your room

But when you get back to your room, you'll be surprised. You found that cookie you found in the basement. He's in your room with a few suitcases

Hey...um, I'm Jelly walker cookie,....I'll be your roommate after this. He introduces himself nervously

So...you're the person who met me last night in the basement, right? He asks you