A portrait of the colourful birdlife of the Tenasserim mountains of South-East Asia. The forest appears quiet, but deep inside, daily adventures take place under the attentive eye of the hornbill. Today, a monsoon downpour soaks the jungle, and the radiant Black-naped monarch will have to be persistent if he wants to maintain his bright plumage. Secret stories of rarely-filmed birds that will keep unfolding as long as their forest home remains untouched.