Mi-yeong, who lives in the servants' quarters, disrupts the close friendship between Deuk-chan and Cheol-soo. Mi-yeong is typically direct and reserved, but her behavior changes intimately. Deuk-chan expresses romantic feelings for her, while Cheol-soo only desires a sexual relationship. Simultaneously, Deuk-chan's past connection with a woman named Hee-jin becomes a point of contention, as Cheol-soo develops an interest in her. The film explores the evolving relationships of these two young couples.