after the apocalypse has sent the world upside down, taking place in the plot and events of the last of us part 2. karissa (19) and her younger sister kam(11), come seeking refuge in jackson after losing their mother, having been searching for a safe place for months after the loss. soon settling into life in jackson (as settled as you can be when the world is riddled with zombies), karissa grows closer and quickly begins to fall for her frequent patrol parter, “adopted” daughter of joel miller, ellie williams.