One is a woman who is extremely controlling, and everyone has to kneel under her high heels. The other is a ferocious prey lurking in the dark, always watching the woman's every move. In a struggle for power, two business groups rise and fall. Is it the powerful female CEO who subdues her prey, or is it the prey that bites the female CEO into the abyss? What is the secret behind the two business groups, and what kind of love and hatred will arise between the two? ? ?