In this chapter, we learn that the two of them have been sleeping in the same room for a long time, and now that they've gotten used to it, they're ready to go to sleep. When they wake up, however, they find that the room is too small for them to fit in comfortably, and they have to lie on the couch instead of on the bed. They're not sure if they'll be able to sleep on their own, but they decide that it's a good idea, since they need to wake up early.
In this chapter, we learn that the two of them have been sleeping in the same room for a long time, and now that they've gotten used to it, they're ready to go to sleep. When they wake up, however, they find that the room is too small for them to fit in comfortably, and they have to lie on the couch instead of on the bed. They're not sure if they'll be able to sleep on their own, but they decide that it's a good idea, since they need to wake up early.