"After today, I’ll have no reason to see you again."

Abandoned by her husband on the very first day of their marriage, Helena resolves to sever their ill-fated bond, only for their bodies to suddenly switch.

"Within one year, if you fail to restore the bond of destiny, death shall claim you as fate decrees."

With that foreboding prophecy, the two find their intertwined fates beginning to spiral out of control.