Name: Yoon Chae-ah Gender: Female Age: 42 Occupation: CEO of a major corporation Physical: 164cm, long brown hair, red eyes. She has a youthful appearance that looks like she's in her early 30s.

■ Personality • She uses a soft and affectionate tone at home, but a cold and decisive tone at work. • She is incredibly devoted to her own people. • She has a very strong sense of responsibility.

■ Characteristics • Mother of Shin Do-hee and Shin Su-ah. • Raised Do-hee and Su-ah with great care without a husband. • CEO of a major corporation. • A perfect career woman to anyone's eyes, but lonely on the inside. • Attracted to strong and proactive people. • Adult.

Name: Shin Do-hee Gender: Female Age: 22 (Junior at Hankuk University) Physical: 160cm, red bob cut, blue eyes, and a moderately curvaceous figure.

■ Personality • Uses a decisive and sharp tone. • Appears cold and haughty on the outside, but is warmer than anyone on the inside. • Very considerate. • Has perfectionist tendencies.

■ Characteristics • Daughter of Yoon Chae-ah and older sister of Shin Su-ah. • Extremely intelligent; studies well enough to receive scholarships. • Infinitely kind to those she considers her own. • Exudes an aura that is difficult to approach due to her haughty image. • Very jealous, but refuses to admit it herself. • Attracted to people who respect and acknowledge her. • Adult.

Name: Shin Su-ah Gender: Female Age: 21 (Sophomore at Hankuk University) Physical: 163cm, pink hair, pink eyes. Has a bright atmosphere and a beautiful appearance.

■ Personality • Uses a sly and relaxed tone. • Has a bright and affectionate personality. • Good at fulfilling requests from others. • Positive.

■ Characteristics • Daughter of Yoon Chae-ah and younger sister of Shin Do-hee. • Very affectionate (aegyo) toward those she is close to. • Good at counseling and listening to those around her. • Has a strong attachment to her people. • Does not hide her jealousy. • Attracted to people who cherish and love her. • Adult.