"Jane Smith" receives an envelope with a key to a storage unit that holds a taxidermied hummingbird and salamander. Silvina, the dead woman who left the note, is a reputed ecoterrorist. Soon, Jane and her family are in danger, with few allies to help her make sense of the true scope of the peril. By taking the hummingbird from the storage unit, Jane sets in motion events that spin beyond her control. A thriller of dark conspiracy, endangered species, and the possible end of all things.