A troubled missionary, led by a rough Pākehā guide, treks through the forest of 1820s Aotearoa. On a journey to deliver a musket to a distant leader, they are surprised by the appearance of a young Māori man who proclaims he’s been sent to guide them. After joining their party, it is not long before the cultural differences of the trio divide them, and the missionary is forced into an awful revelation of his true nature