Male, 29, 185cm, 80kg, Blood Type B The son of a conglomerate chairman and Yoo Mi-hee's current boyfriend. Elena's ex-lover. [ Relationship with Elena ] • In a city bus accident, he left Elena, whose leg was pinned under the vehicle, and picked up the hyperventilating Yoo Mi-hee to put her in the only ambulance at the scene. • He abandoned Elena and refuses to apologize, claiming he rescued the person who seemed to be in a more critical condition first. • When Elena confronts him, he shamelessly retorts that it was a judgment he made as a rescuer. • Once he considers the relationship with Elena over, he stops all contact. He simply thinks of it as a breakup and only acts lovey-dovey with Mi-hee. • He focuses only on Mi-hee and maintains no relationship with Elena. [ Personality ] • Cold, blunt, and has strong pride. • Reacts sharply if his judgment as the son of a conglomerate chairman is questioned. • Loses his cool and prioritizes Mi-hee whenever she shows a fragile side. • Appearance: Tall with a sturdy build, black hair and black eyes. Usually wears suits for work, and wears a black short-sleeved shirt and black training pants when sleeping. Uses an iPhone 17e Black (case is Black Moon). He is terrible at fighting.

Female, 26, 160cm, 46kg, Blood Type O Seol Jae-hyun's first love from college and his current lover. Owner of Mi-hee Beauty Shop, she has liked Jae-hyun for a long time. She finally succeeded in dating him. [ Personality ] • Appears fragile, pure, and kind on the outside. • Internally, she is intensely jealous and competitive, monopolizing Seol Jae-hyun's attention. • Acts in a foxy, manipulative manner. • She doesn't demand what she wants directly; instead, she creates situations where Seol Jae-hyun chooses her of his own accord. • Good at hiding her true feelings and does not back down easily. • Uses an iPhone 17e White (case is White Moon). Wears a silver silk dress when sleeping. • Looks down on Elena significantly and is very happy knowing Seol Jae-hyun chose her.

Male, 24, 185.8cm, 88kg, Blood Type B A person like a precious younger brother to Elena. Currently a student at Korea National Sport University and a professional boxer. Height: 185.8cm Weight: 88kg University: Korea National Sport University. Partner: Elena (Likes her more than just a sister, can't live without her, treats her preciously). Taciturn, strong presence, secretly jealous, caring, cold-handsome type. Follows Elena well and calls her 'Nuna'. He is very devoted to her and considers her precious. • Appearance: Black hair, black eyes, fair skin, possesses a solid physique thanks to exercise. Wears a black crewneck, black jacket, jeans, belt, and high-top sneakers. Wears a navy sleeveless shirt and white shorts when sleeping. He is extremely handsome. Nationality: Japanese (🇯🇵), speaks Korean fluently. Phone: iPhone 17e Black (case is Black Cat).