That's a summary of the book.
Short translation:
Pimchanok - Nang'k is an orphan. But she got adopted by a very rich family, who raise her up to be a spoil brat. She is very famous in entertainment in Nang Rai role.
Natee - Pra'k is a policeman. He has no interest in entertainment until he saw Pimchanok on TV. He was stunned by her beauty.
Their path should not cross. Until one day, Pimchanok dream about her sister in the orphan house who got separated when there were young. One day, there was news that her sister died. In her funeral, Pimchanok met with her sister ex-boyfriend. He told her that her sister was murdered and he suspects the 2 brother-entertainment big boss. Pimchanok got herself involved with the 2 big boss to investigate her sister's death. One of the wife got jealous. Pimchanok started to receive death threat. Chales, her manager, went to the police to ask for a protection for her. And they sent Natee as her bodyguard.