The boy named Mono encounters Six in the Pale City and they begin their journey together.
Mono and Six navigate through the dangerous Pale City, avoiding deadly residents and eerie structures.
Mono faces the Hunter in his cabin, overcoming traps and hostile encounters.
The duo explores the eerie Hospital, encountering the creepy Doctor and escaping his grasp.
Mono climbs the Signal Tower to broadcast a mysterious signal, unveiling the Monochrome's secret power.
Mono confronts the Thin Man, the enigmatic antagonist controlling the city and influencing Six.
Six succumbs fully to the Thin Man's control, transforming into a dark figure resembling the Thin Man.
Mono sacrifices himself to stop the Thin Man and save Six, leading to the culmination of their journey.