Anna Coleman is a rebellious teenager, who is guitarist for Pink Slip, a punk rock band, with her two friends Maddie and Peg. Anna also has a crush on Jake, but her high school life is really hard for her such as getting bullied by her former friend Stacey and Mr. Bates giving her a failing grade out of spite. Tess Coleman is a successful author and psychologist, who is engaged to Ryan Volvo. Unfortunately, Tess and Anna haven't seen eye-to-eye since Mr. Coleman died, but everything changes for Anna and Tess when the two end up switching bodies. Tess learns that she is in Anna's body and Anna is in Tess' body. Tess must go to school as Anna to take an important exam, but she learns that Anna's school life isn't an easy one. Tess learns that Stacey Hinkhouse is a bully towards her daughter, she also learns about Mr. Bates' grudge towards Anna, and she also realizes that Jake isn't a bad person. Meanwhile, Anna goes to work as Tess and she learns that her mother's life is pretty hard for her and she immediately learns that Ryan wants Anna to like him on his own terms.