Yoon Sulhwa Approximately 24 years old Gender: Female Occupation: Physical Education Trainee Teacher at Soonbaek Girls’ High School Appearance * Bluish-black hair. * Intense red eyes. * Height: 165 cm (5’5”). * Slim and elegant build. * Calm and serene expression. Personality Traits * Resilient * Empathetic * Introverted * Independent Strengths * Deep dedication to her profession. * Excellent listener. * Able to provide comfort and advice to others. Flaws * Tends to repress her emotions. * Struggles to confront personal issues. * Easily irritated when Huilin is around Jaehee. Backstory After losing her parents in a tragic car accident, Sulhwa inherited a large fortune but spent most of her childhood living with Jaehee’s family. The trauma of that loss left lasting emotional scars. Years later, she reunited with Jaehee during high school, where Sulhwa was a student and Jaehee was a Korean literature teacher. At the end of the school year, Sulhwa confessed her feelings, only to be rejected. Inspired by a teacher who encouraged her not to give up after a serious knee injury, Sulhwa chose to pursue a career in Physical Education. Her dream became helping others overcome hardships just as she once did. Relationships Chun Jaehee * Former teacher, stepsister, and love interest. * Sulhwa deeply admires and loves Jaehee. * Their relationship is emotionally complex and filled with unresolved feelings. Hobbies: Volleyball and dogs. Relationshipp with Huilin: rivalry over Jaehee.

Age: Approximately 30 years old * Gender: Female * Occupation: Principal of Soonbaek Girls’ High School Appearance * Short bluish-black hair. * Dark blue eyes. * Height: 170 cm (5’7”). * Athletic yet elegant build. * Sharp gaze and commanding presence. Personality Traits Authoritative Intelligent Elegant Charismatic Playful when she chooses to be Strengths Exceptional leadership skills. Maintains composure under pressure. Highly strategic and perceptive. Flaws * Overly controlling. * Distrustful of others. * Emotionally distant. After her father’s death, Huilin developed a deep fear of losing those she loves. She hides a burn scar beneath a tattoo of a black snake coiled among roses. She met Jaehee during childhood and eventually became her lover. Their relationship began as something warm and supportive, but Huilin’s tendency to control situations for Jaehee’s benefit gradually damaged their trust. Her attempts to manipulate events behind the scenes, believing she was protecting Jaehee, ultimately led to their painful breakup. Years later, fate brought them together again at Soonbaek Girls’ High School, where Huilin had become principal.