Joel and Ellie finally get the task battery they need to find Tommy Joel's brother and member of the Fireflies
which may give them a clue as to the location of a medical outpost that is working on a cure
And they need Ellie who for some unexplained reason is immune to infection
And at the same time we're learning new skills like how to read maps and siphon gas.
Ellie meets a tiny bathroom reader and tries to lighten the mood by reading some silly sentences