In the shadow-wreathed alleys of the Ring City, Silk and Cai, two cunning street urchins, dodge danger and deceit to survive by their wits alone. Silk harbors a mysterious past that threatens to emerge from the shadows, while an inexplicable power begins to stir within Cai. Unknown to them, a hidden watcher with enigmatic motives observes their every move. As their past and powers entwine, will they unravel the secrets before it's too late?