https://www.asianfanfics.com/story/view/656180 >> Here's the link. The story's entitled 'The New Generation'

Kay, here are the names. I'm terribly sorry if your names doesn't match your bias. I've combined two names, and I separated a few. So, here they are!

Tao-Laeann 
Kris-Taeyun
Baek -Nicole
Yeol-Yunhee
Sehun Eunjoo
Suho-Subh
Lay-Charlotte
Kai-Bea
Kyungsoo -Jaimie
Xiumin-Katlice
Chen-Elissa

Storyline

Chelsea and Vaughn are close to each other. They're like the best of friends, not to mention their blood relation. 

But now, what's the problem?

Luhan and Jjeolbae have never mentioned to the twins about their idol life, or their past lives.

"I do recall seeing appa on the television."

"Maybe it's just a video we have played before."