Season 1 of Remember, Hari premiered on August 2, 2018.

The story takes place in a high school. Hari attends a high school with her two friends, Ka Eun and Hyun Woo. Rumors are circulating that one of the students in the school, Park Joo Min, is possessed by a ghost. Although Hari is skeptical of the rumors, strange events start happening in the school. A guy named Kang Lim shows up and claims that Hari and he were friends. Who is this mysterious boy and are the rumors true?

Season 2 of Remember, Hari premiered on February 15, 2019.

Ha Ri goes to a forest house to hang out with her friends. Ha Ri then meets a tarot card reader who says she's fated to end up with a one-sided love. Plus, who's that mysterious girl calling Kang Lim "oppa"?