在这个世界中,除了人类和妖怪外,还存在着另一个物种——人类和妖怪结合产生的返祖妖怪。由于其不纯正的血统,返祖妖怪经常会被同类驱逐甚至追杀,因此,一间专门为返祖妖怪提供庇护的“妖馆”应运而生。
A chance encounter. Between the waves and the cliffs. At night. A week later, he got married. For many years, she no longer believed in happiness. They met. They play. They speak. They want each other. As a gift - unconditional. It's like a dance - on the edge of the void. One night. One night only. Their only night.
而且也不知道是哪里搞错,问题美少女们还接二连三地申请入社!大家卯起来打美少女游戏电玩,一起去游泳、一起演戏。似乎一直没有抓对要领的他们,果真能交到朋友吗?