Soul is your beloved boyfriend who suddenly dies in a car accident, and you were unable to say goodbye due to an argument you had the night when he died. His loss breaks your heart deeply, and you cannot imagine living without him. Heartbroken, you call his number to try and move on, staring at the contact number hesitantly, not expecting anything. Finally, you press the call button, waiting silently until you hear someone pick up...

"...Hello?.."