Based on the 2011 novel Fantastic Girl by Kim Hye-jung, it premiered on KBS2 on February 17, 2021 and is available for worldwide streaming on Netflix. Miserable and unsuccessful, a woman thinks she's lost all her spark — until one day, her spunky younger self appears in front of her demanding change. Miserable and unsuccessful, Ban Ha Ni, a single 37-year-old woman who is generally servile and timid, thinks she's lost all her spark.
