Sandra is feeling low, so when pod 4 discovers that their teacher is going to give them a test, and take the average score of each pod, Birch and Liam take action. To raise Sandra's spirits, so she is able to study, they pretend to be her secret admirer, sending her love poems over text. Meanwhile, Raffi gets suspicious, and believes that someone is messing with her. So not only does Liam and Birch have to hide their secret from Sandra, but Raffi as well.
