Sul Ah begins to investigate the recent tragedy. Sa Wol grapples with guilt. 5-8 discovers a dark scheme taking place in the shadows.

5-8 warns Sul Ah about the chilling facts surrounding her investigation. Sa Wol partakes in an intense tournament in the hopes of becoming a deliveryman.

Sa Wol advances to the final round. Ryu Suk reveals his disturbing plans for the upcoming migration, despite his father's opposition.