Tengku Dania Dahlia is a Malaysian millionaire who lost her parents in childhood and discovered they were killed in a planned accident. Since then, Tengku Dania Dahlia has wanted to uncover the story behind their deaths and protect her only younger brother, Tengku Daniel Darius. To maintain the family's status, Dania is reluctantly betrothed by her grandmother to Hairi Azwan. Like a book meeting a ruler, they are both stubborn, both arrogant. Though reluctant to admit it, they actually care for each other deeply. In secret, the firmness and overprotective nature of Tengku Dania Dahlia, the corporate woman who is skilled in fighting and melting the stone heart of Hairi Azwan, the womanizer, draws them closer.