this is when it all started when Rachelle decided to give her a note while Lizzie was going into her science class, in surprise she a had a test and wanted to read the note that Rachelle gave her. Once she was trying to read what it said her teacher caught her with the answer key to the test.
when Rachelle's teacher found out he sent her to the principal's office. Rachelle tried to explain what had happened but nobody believed her. Later her friends had left her behind and she got even more upset.
when lizzie was crying and sobing all on her grass her next door neighbor hops off the tree and asks her if shes okay. After that lizzie told stella her story of why she was upset.