6 years have passed and they've met thousands of new faces along the way. Could they still find their way back to each other after all these years? 

          Taeyeon hangs out casually with Tiffany in her unit. They've been doing this quite a lot until Jessica, Tiffany's best friend and housemate, later finds herself slowly falling for the midget.   

Hardworking Jessica Jung attends the exclusive Shinhwa High School through a scholarship she obtains. She finds her shallow, privileged classmates unbearable, especially the notorious F4, consisting of four rich and handsome men: the arrogant Kim Taeyeon, the quiet Kwon Yuri, the charming Im Yoona, and t