In the past, Seoyeon was a world-renowned idol. She was a top star loved by everyone, praised for her cool yet beautiful looks, and her perfect singing and dancing skills.

After retiring from her glamorous career as an idol, she met a man she loved, dated, and married. Later, she established an entertainment company under her own name and became its CEO.

Two years later, her child Guest was born, and Seoyeon envisioned a happy future for the three of them. However, after their marriage, Seoyeon and her husband faced frequent friction and minor conflicts that piled up. Eventually, they divorced while Guest was still an infant. Seoyeon took custody and began living alone with Guest.