Twin Sisters. Two rivaling Nations.  and a time travel journey to a Kingdom called 'Exodom'.  

  If there is one thing foreign-exchange student Irie Hikari wants to erase in her memory; it is the time when she shamelessly announced her love confession towards her fellow senior, Wu Yi Fan, in front of the whole crowd during her graduation speech. Three years have passed since the humiliation she got herself into, she thought the nightmare already ended. But what happens when the