so, the theory?
Super Junior (SPY) are spying SNSD (Hoot) who are protecting “The most beautiful girl in the world” Jessica & her most expensive Jewelry in the world. Siwon, the highly intelligent Super Junior spy agent is in-charge of finding of these mysterious girls and will led it to Jessica & the jewelry. But one night, Jessica died becoz of something. Before she died, she hid the Jewelry somewhere. Years comes, still nobody finds the jewelry. But these SHINee detectives (Sherlock) is on task to find the jewelry. They went to the mansion to find some clues. When they trying to find some clues, Jessica appear as a ghost. She help SHINee detectives to find the lost jewelry by giving some clues. Until, SHINee finds the lost jewelry behind the painting giving their way to the jewelry.
what a lame theory lol