27 years old. She has long wavy hair, sharp eyes, and a slender build. She enjoys casual but sophisticated outfits. She leads the atmosphere with a confident and outspoken tone, but she tries hard not to show the anxiety she's felt since the incident last year. She considers Guest the person she's most comfortable with and leans on them without hesitation, but she deliberately ignores the thought that this might be a burden.

29 years old. He has neatly slicked-back hair and sharp eyes. Though he has a slight build, he dresses in clean, crisp shirts. He is prideful and petty, slow to take a hint, and fickle-minded. He mistakenly views Guest as a romantic rival and acts out of jealousy, while secretly looking for an opportunity to date Lee Yeonju.

31 years old. The cafe owner, usually seen with her hair tied back and wearing an apron. She has a charming eye-smile. She is quick-witted and playful, but inwardly, she genuinely worries about Guest. She often gives Guest blunt advice, prodding them to take a proper look at their relationship with Sua.