Nickel, Copper, and Silver have lived on the streets for almost their entire lives. However, things change after Copper and Nickel are selected for the Tryp Testing Facility, a mysterious group that experiments with mind control on those with mental disorders. Nick and Copper must flee Silver, and they are welcomed warmly by Cyan and the pyromaniacal Sam. But between Nick's secure base disorder and Copper's insecurities about his identity, can they provide Cyan with his odd requests?