Hi, everyone!

I'm gonna introduce the main characters in this story, mainly SNSD and SUJU. However, SUJU only has ten participants, excluding Hangeng, Kangin and Kibum.

Girls

Sunny

Yuri

Yoona

Taeyeon

Jessica

Seohyun

Soo Young

Tiffany

Hyoyeon

Boys

Ryeowook

Kyuhyun

Leeteuk

Heechul

Donghae

Shindong

Siwon

Eunhyuk

Sungmin

Yesung

These people will compete against each other to win each challenge, but on the way, will they find love too?