When her heroine Jade gives an emotional slide show in assembly promoting a Save the Hedgehogs campaign, Martha becomes troubled - she is the only person not reduced to tears and worries there is something wrong with her. She and her similarly unemotional mother embark on a journey to find out how to cry. Meanwhile, Matt learns to play the guitar so he can audition to be part of cool girl Scarlet's band. Lily is jealous, but when she hears Matt's terrible singing, she realises he stands no chance of getting in the band. Show less