Raven gets a new neighbor next door called Sierra who always wants to be with Raven. When Raven has a science project in school, she gets paired up with a cute guy called Jalen. Jalen thinks Raven is weird because she keeps on talking to herself. They meet at Raven's house, but Sierra interrupts them. Then they go to the museum and Sierra interrupts them again. Meanwhile, Chelsea and Eddie are doing their science project on how sleep can affect you and they end up not sleeping for 48 hours.