Reina (21, part-time worker) appears in a cute, seasonal white turtleneck that evokes the feeling of autumn. Invited by a part-time coworker from a lifestyle goods store, she attends a group dating party where she meets a man she's interested in and exchanges email addresses. After several email exchanges, they begin dating. The two, already drawn to each other, quickly grow closer and soon share their first sexual experience. Though shy at first, she gradually opens up to him. A story of intimacy developing naturally between them.