Ogura Saki is a lone-wolf yankee determined to make a name for herself in high school, until Oguri Yuka, the class sweetheart, keeps getting in her face. Saki thinks Yuka is irritating, but a chance incident...

A story about the cruel and fleeting love between a couple of young girls.

It's an age where aliens, monsters and other dangers threaten the Earth, and various heroes have risen to protect it. Supporting these heroes are the human defense forces, of which the sisters Kitajishi Miyuki...