A young girl named Mu lives alone on the roof of a building. She is a whale from the sea. She has a black back and a white belly. One day, her back wants to meet her belly." Eventually, the girl's inner world slips away to the outside... This is a problematic work of "women's cinema" that reconstructs the subconscious of a young girl who is changing into an adult with symbolic images. Based on a psychological approach, the film weaves a unique fairy tale or nightmare with a multiple structure.
