He was outspoken, pessimistic, and annoyingly honest. She was strange, careless, and a bit unorthodox. But, they both had a common intent: staying alive.

A city with no walls (known as The Rose sanctuary) in a world of grey is about a city of people that do not hide behind walls and although titans still try to kill them they still enjoy their lives. How ever there is a reason why this world is called Grey.