Have you ever wonder why girlgroup idols are perfect?

Their beauty is incredible.

But what if most of them aren't even human?

Rising actor Lee Jongsuk meets a beautiful young rookie idol known as Miho, and fell in love.

But as he becomes curious, he finds more than the girl being humanly beautiful.

In fact she not even close to being a human.

What will happen when Miho traps him in her trick?

Will she really fall for him or eat his heart for eternal life?