Hole in the Wall

Hole in the Wall is a quest in Fallout 4.

Quick walkthrough
After you talk with a girl during Here Kitty, Kitty quest miscellaneous quest to see Austin in vault hospital added. If player do so, Hole in the Wall started.

Austin, a boy from Vault 81 was bitten by the Mole rat when wandering in lower secret level of the Vault 81. Player is asked to go into that part of the vault and find a cure. During it player reveals true Vault 81 purpose, and finds the cure. Since there's only one dose left, player should decide - give it to a boy (who is at coma now) or use it himself, since during the quest player also got Molerat disease.

Option: Give it to a boy
If that's so player receives rewards and, also, overseer grants him a room in Vault 81. Disease stick to the player (-10 max HP).