Taarak Mehta Ka Ooltah Chashmah S01 E2508 Dream Or Reality

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

With all the fuss regarding Jethalal's scam, Champaklal wakes up in the morning and realizes that everything was just a dream. Jethalal is still missing. Where is Jethalal? Why did he lie about the technology convention in Senorita Island?