The Saturdays take a trip to rapid rivers of the Amazon Rainforest, on sightings of a being terrifying humans from its waters, and devouring them whole. the cryptid makes itself known by tipping the boat over, knocking Zak overboard and uncle Doyle diving in after him, and separating Zak and Doyle from company. The pair are cold and lost, with Zak suffering from first symptoms of hypothermia, the outlook for doesn't look good, until their recused a dark blonde haired young woman, who goes by the name of Numa. Numa, being a girl of few words (selectively mute around some people and mostly uses sign language and speaks Portuguese to her adopted son), what she makes up for it is with her killer instincts and skills. Her adopted son, Raoul David Jones Estevan Rodriguez, or Davey for short, senses a chemistry between his mother and the red headed ex bounty hunter, and tries to play Cupid for their budding romance.
Basically, the sin of sloth got transported to the world of demons, reapers, and angles by her littler brother greed. Let's see how sloth have a new eve by a demon butler.