Hello Me! Season 1 Ban Ha-Ni (Choi Gang-Hee) is 37-years-old and a single woman. She holds a temporary position at work, which makes her nervous that she might get fired. She is generally servile and timid. Considering her current state, she does not want to be single. One day, 17-year-old Ban Ha-Ni (Lee Re) from the past comes to 37-year-old Ban Ha-Ni. 17-year-old Ban Ha-Ni is totally different from her older self. The younger Ban Ha-Ni is bright and optimistic.