The two brothers discuss what has happened. The brothers realize that they have to leave the village, and they wonder if the bug they saw in the village is poisonous. They hide cameras at the village entrance and inside the village so they can see what's going on. They decide to go back to the village and look for the bug, but they can't because it's so dangerous. They're afraid that if they don't find it, they'll end up like their father. They realize that the bug must have gotten into the village because of all the exercise they did. They wonder if they have antibodies in their bodies, and the brothers worry that they might end up dead like their dad. They want to look at the bug for a long time, but the brothers decide to stay and wait for them to come back, and then they decide to hide the cameras and switch on the security equipment so they won't be able to see what they're doing. They also wonder why she's