The Plantcol story : 2112 Comet KiriOs hits Earth. The world is full of toxic air. Green plants are needed to provide oxygen for breathing.

Adar, the Girl with the Robot was lost with her family and was raised by a tribe. (Green Guardian) Their job is to find plants to grow them in different places.

There is a rare species of plant. It can generate life energy . Can be given a life to other plants.

The guardian girl has to find this lost species. On the way, she must meet with humans in various places. Including these scary monsters.

Will the little girl find the lost plant? And this journey will unravel the girl's family and her origins.