Crazy, Crazy, Secretary don't love me, I kill.

Years ago, lunatic Hyun, the Heiress of the powerful Kim group of companies at age sixteen watched her best friend die in boarding school. She was aware of the plot but tried her best to save her by reporting to the school authorities who kept deaf. After witnessing the cold murder of her friend, Yun Bong-Soo, in the most horrific manner, Hyun becomes traumatized and is flown abroad for treatment. A year later, she is deported from the United Kingdom. Her wealthy parents then work out her papers to be flown to Los Angeles in the United States of America.