We live in a world of uncertainties; of the eerie things; of the unknown.

                                                           Had you the time to think about what lies beyond it?

Twenty-five year old Choi Sooyoung found herself in the immense and busy city of Seoul aiming to start a new life with the new environment she's with, together with her sister Soojin and boyfriend Siwon; and desperately wants to forget her past and reiterate her path.

But as she set foot on the busy streets, her morbid past starts to haunt her and she finds everyone at fault. And later, learns that the dead memories of the past tries hard to rise from its death; immediately ruining her once perfect present.

Now, every thing falls back to square one and with the missing pieces slowly directing themselves to the puzzle frame and filling every little void perfectly, she realizes everything pinpoints to just a single person at fault.