Jongin's world is surrounded by silence, and this doesn't change when the other is coming along the way.

Myungsoo still had three years until he became an ordinary person. And indeed, he was far, far away in being one.

Myungsoo gets eyebags so heavy that they're worse than pimples. All because of something that lingers around the air and makes hard to breathe.

The elder chases memories, while the younger loses the sanity.

With every dream, he reached her just a bit more, and with every reality, he fell harder.

They barely knew each other, and yet, they're connected by heart.

Leaving is pain, and so is staying. Loving hurts, and so does the paper that cuts the skin. Love is grief, and so is letting go.

All they have is just an outline of their lives.

Sungyeol folds thousand paper cranes to get his wish fulfilled.

Lesson One: Reflections are deceptive.

His sanity has come to an end. His insanity, though, has just begun.

Heroes still exist; they just aren't wearing ridiculous clothes.

  Each and every single paper plane will find the way to her.

She was like a lonely flower in a garden – patiently waiting to be picked.

If it hurts this much, then it must be love.