Returning home with terminal brain cancer, a teen forms a life-changing bond with a classmate shunned as a child of misfortune.

An emperor and empress who distrust each other are forced to switch bodies after an unexpected incident. As they live each other’s lives, the emperor experiences the hardships faced by the empress in the palace, while the empress gains insight into the emperor’s political challenges and suspicions. Through shared struggles and palace intrigue, they overcome misunderstandings to develop trust and love.