Out of the blue, Sey Hong's mother decides to move to Italy to finish her novel. Sey moves into her mother's friend's house, where she must coexist with Hali Kang, a grumpy girl who dresses and acts like a boy. Sey works at a service station with Shio Lee and her relationship with him develops. Sey tries to learn more about Hali's past in order to understand her better.