The hidden longing of a married woman and the opening of her heart through travel. Seven years into marriage, her sex life with her husband occurs only once or twice a month. Due to poor compatibility, it often brings discomfort. In the first year of marriage, she discovered her husband's infidelity, leading her to form a secret relationship with another man—just once. Now, she embarks on a new journey. Is she seeking mere freedom, or true emotional liberation? Over the course of a 24-hour trip, her wavering heart and suppressed desires begin to stir.