Winter Kim can't live without her older sister, Rose, who protected her through the harrowing circumstances that began in their youth in Korea, and helped keep her sane as they adjusted to their new lives in the USA. Now Winter and Rose work as recorders—digital stunt women—for Rose's ex-boyfriend, Gideon. Gideon deals in experiences—sight, sound, touch, etc.—by capturing his recorders' sensory neural impulses and selling them as downloads to armchair adrenaline junkies. The more dangerous or sexy the recordings, the higher the price, and Winter, Rose and their colleagues are fearless in pursuit of great footage.
When a neural recording of what appears to be Rose's murder is delivered to Gideon, Winter won't rest until she finds her sister, dead or alive. But when the digital evidence conflicts with the real-world clues, she isn't sure what to believe. If Winter wants to find out what happened to Rose, she'll have to untangle what's real from what only seems real, risking her own life and mind in the process.