Stephanie Hwang Miyoung promised never to come back to Korea again. It was because of her past that until now is haunting her. She’s best friend with Jessica Jung Sooyeon who’s always been there to support and hit her if needed. But the time came where Tiffany has to face her past. Tiffany together with her best friend Jessica flew back to Korea where they have met Kim Taeyeon and Kwon Yuri by some ‘Jessica's Dolphin Scr