My Ex is So into Me is based off the novel and webtoon, My Ex-Boyfriends Fell in Love With Me. During the events of the book, you control and play as Hana Bom, team leader of Han Bom Door Lock Company. What was thought to be a regular meeting with Wood Rail's field team and planning department representatives, Hana comes face-to-face with two men she never thought she'd see again: her ex-boyfriends! Struggling to keep her work and personal life seperate, Hana finds that not everyone is too happy to see her reunite with old flames. Will she figure out her feelings towards two people she never meant to see again?