[SYNOPSIS]
Chunja celebrates her 70th birthday.
Surrounded by her family's congratulations, she tries to make a birthday wish, but no matter how hard she thinks, a wish doesn't come to mind.
At that moment, a spirit fish that has slipped away from Chunja's wandering mind appears before her, and in an extraordinary adventure that begins by following it, Chunja travels between imagination and reality, memories and regrets.
Meanwhile, in the real world, her family desperately searches for the missing Chunja, encountering traces of her throughout the neighborhood.
What could the wish be that Chunja has been so desperately searching for?