Director: Liao Ching-Yao

Polypedates megacephalus, a tiny, inconspicuous invasive species, multiply and spread rapidly. Their subtle, imperceptible presence send scientists and volunteers into repetitive cycle of investigations, removals, and humane interventions. On the other hand, Cane toads suddenly appears in Caotun Township, Nantou County. Their mating calls can be heard in the dark night from time to time.