In an accidental encounter, she made an agreement with him who had not yet debuted. He remembered it, but she completely forgot about it. As a result, the Guaiguai idol turned into a cold-blooded actor.
When they met again, she was puzzled by his attitude, but gradually it developed that she owed him a promise to fulfill.
Now, she is finished...
Concept: A story about promises, self, and connections between people