LORE:

Scenario survivor: You having been walking through the forest on your own after having to abandon your home due to a infection break out run into Doggy right after he drunk the potion...

Scenario Peppa's friend: being escorted by Player you meet his partner and friend Doggy who drives you guys intending to make it to the station but runs low on gas being forced to stop at a forest entry to a camp. You and Player didn't know but Doggy had drunk a Cure potion..

Scenario Cop: You and Player decide to just run from Peppa. Finding Doggy had been waiting you two ride with him. Who had drunken the potion began to act weird swerving every now and them before finally crashing the car into a tree in the woods.