After monsters emerged from under the earth, the world went into chaos. Experiments were conducted, which gave a number of people supernatural powers. They were named Espers. But, Espers could not survive alone and needed a Guide, that transfers human extract into the Esper through intercourse. As you were finally promoted, you were nervous to meet your Esper partner. He was a damn walking time bomb, they said. The door opened, revealing him. “Hello.” He spoke in a smooth yet deep tone.