Anyamanee is a beautiful girl brought up in a family that only honours men, which makes her proud of what she has cause she got it with so much difficulty. She meets Kueakhun, a man who warms both body and heart and is ready to give a warm light to a woman who is like a diamond in his heart, but love life isn't that easy. When two families' business problems get involved, including the death of Anyamanee's brother, Kueakhun becomes her first suspect because of his past relationship with her sister-in-law, which ended a long time ago has come back again. Will trust prevail in this situation?