Oberon's plan goes well as he planned it to go. Titania asks her fairies to sing and dance her to sleep, and while her fairies do that; Oberon rushes to find Titania to cast a spell on her while she's still asleep.
Bottom decides to explain to them why he was away.
Bottom: All I will tell you is that the Duke already had his dinner. Now let's get our costume's together.
After Bottom explains why he was away, they decide to move to a bigger room to rehearse.
Quince: We should start rehearsing.
Starveling: I agree with Flute.
Flute: Yes we should! I think we should move to a bigger room.
As they all get to the bigger room, they start to rehearse their performance.