Poppy, along with Amy and Oc went to the caves to gather some gems when they encountered a rare dangerous species called a Twik as it bit Poppy and Amy. Oc didn't get bit as they got rid of it. Poppy and Amy were bleeding on their arms where they got bit with two bite marks on them, so Oc helps them back home in hope to care for them.
(Infected can be detained. The infected can still remember their loved ones, but their permanent smiles don't go away. Those bigger than Twiks, Trolls and other smaller animals are immune)
Stages:
After weeks of the infection, the research group found a way to cure the infected trolls with the help of the cloud people (who are immune to the infection)
Operation Plan: