Togger is overheard talking on his mobile about "Tanya being ready" - before long, Lucy has it in her head that he's going to propose to Tanya. She marches up to Head Girl Tanya and says: "You're not marrying our Tog." The school trip to Liverpool seems an ideal opportunity for Tigger to see Crew 82's secret gig, the location of which is found by a series of text message clues. Banned from going, they stowaway on board in the tiny toilet, but Chloe spots them in there, learns their reason for going, and extracts some bribe money to keep quiet. Hopelessly lost because of false clues texted by a mischievous Chloe, Tigger makes a call back to the mobile that sent all the fake clues - Chloe's phone rings, and Tigger pours out a torrent of complaints - except that it's Kathy who hears it, having confiscated the phone. Then a proper text message clue arrives - the gig is at the famous Cavern at 3pm. The worst is about to happen - in Lucy's eyes - as Togger kneels down in front of Tanya - ...