Main character is a university student. He uses internet just for nanpa (meeting women), but once got interested in the ruined village sinking into the dam by accident. Strange things start to happen around the hero - first he starts to receive intimidation letters, then his informant suddenly dies...

Main character is a university student. He uses internet just for nanpa (meeting women), but once got interested in the ruined village sinking into the dam by accident. Strange things start to happen around the hero - first he starts to receive intimidation letters, then his informant suddenly dies...