New York socialite Sophia, burdened by her family's massive debts, is forced into a marriage with Sean, who remains devoted to his first love. After the wedding, she suffers cold treatment and is even arranged by her husband for an outsider to bear his child. In despair, she encounters Sheldon, a top-tier tycoon disguised as a bar server, and signs a million-dollar monthly contract to take revenge on her husband. As they spend time together day and night, deep feelings gradually develop between them. Meanwhile, Sean and his scheming first love repeatedly torment Sophia, while Sheldon silently protects her from behind, unfolding a tense and dramatic tale of domineering CEO romance in Manhattan.