-          Alexander Damian Chen

-          Karen’s Twin

-          Age:16

-          Childhood Friend & Boyfriend of  Im Yoona

-          Karen Cathlyn Chen

-          Andrew’s Twin

-          Age:16

-          Childhood Friend of  Im Yoona

-          Seth Andrew Kwon

-          Age: 16

-          Best Friend of Karen & Alex 

-          Im Yoona

-          Age 18

-          Childhood Friend of  Karen and Alex

-          Girlfriend of Alex Chen

-          SNSD Member

-          Kim Taeyeon, Tiffany Hwang, Kim Hyoyeon , Jessica Jung, Kwon Yuri, Seo Joohyun, Im Yoona, Lee Soonkyu, Choi Sooyoung

-          Ages Range from 17-20

-          SNSD

-          Famous Korean Pop Group

-          Like Yoona’s Second Family