Annyeong? Naya! plot
Ban Ha Ni is 37 years old and single. She has a temporary job at work, so she fears she could be fired. She is generally submissive and timid. Given her current condition, she doesn't want to be single. One day her former self from the past comes to her. The 17-year-old Ban Ha Ni is completely different from her older version. With the help of her younger self, she overcomes her problems and learns to love again.