Kkok Du, when a human man in old Korea, is presently an eternal collector, returning to the human world like clockwork to rebuff human shortcomings. His centuries long presence has solidified him, developing a heartless contempt for people. During his most recent visit, Kkok Du possesses the body of a skilled youthful specialist named Do Jin Charm.
In any case, his main goal becomes perplexing when he should perform Jin Charm's clinical obligations. In a surprising turn, Kkok Du experiences Han Gye Jeol, a specialist from a less popular school, yet holding onto mysterious powers that enthrall him. Are their predeterminations interlaced from a previous existence, and for what reason does she use such impact over him?
As Kkok Du wrestles with his undertaking, he ends up progressively attracted to Gye Jeol, confronting an overwhelming decision: satisfy his obligation or chance all that for adoration.