Lizzy really wants to get revenge on her roommates, but if she can't figure out why her power works at some times, but not at others she's just going to wind up being humiliated again. Then she figures it out! Now she's ready to start getting even, and Luna is the first on her list! She gives Luna a chance though. All Luna has to do is the right thing, and all can be forgiven. Of course we all know that's not going to happen...