Let's break down the basic story...

This is a city at the center of the United Kingdom-Newcastle upon Tyne

On this street, there is Newcastle University, where the children of prestigious and prestigious families attend.

At this university where celebrities from all over the world gather, 9 gorgeous students attract attention.

When they buy a hat,

the same hats in the store on the street run out...

Those who are admired by everyone, aka Twice!

But they had a secret...