Oh Wan-soo, who married into the powerful Hwain Group, faces death threats. She crosses paths with Seo Do-yoon, a bodyguard investigating a friend's death that is tied to the Hwain Group. Together, they unravel Hwain Group's secrets tainted with desire.

• Kim Ha-neul
• Rain
• Jung Gyu-woon
• Seo Yi-sook
• Yoon Je-moon
• Ki Eun-se
• Go Yoon
• Kim Young-pil