The story centers around four teens — the good-looking twins Yuuta and Yuuki Asaba, the effeminate and girlish Shun Matsuoka, and the class head Kaname Tsukahara — who have known each other since early childhood. While they are not necessarily good or bad friends, they continue to hang out well into high school.

The lives of five boys in a glasses club. They have a passion for glasses and try to make X-ray glasses.

It isn't the world you know. There wanders a girl with jet-black hair, ebony clothes, and a strikingly blue, glowing eye.