Beautiful, intelligent, and kindhearted, a beloved empress shocks everyone when she suddenly asks her husband, the emperor, for a divorce. Unbeknownst to her, he suffers from a strange curse that turns him into a pig whenever his heart rate exceeds 150 beats per minute! Meanwhile, a mysterious book predicting the future and a hidden assassination plot threaten their lives. She wants to divorce him for his own sake, while he secretly longs to be closer to her. Can this couple, unaware of their mutual love, overcome their misunderstandings and change their fate?