玲子该(AKARI Hoshino)终于成为她一直梦想成为老师。她发现自己总是昏昏欲睡的不明原因，白天或黑夜。当她睡着了，在她的课上，开始一系列的梦想充满情色的地步，她无法辨别自己的梦想与现实。她被困在一个肮脏的世界里…

　　Reiko Mizukami (Akari Hoshino) has finally become the teacher she always dreamed to be. She finds herself always sleepy for unknown reasons, day or night. When she falls asleep in her class, this starts a series of dreams full of erotica to the point where she's unable to discern her dreams and the reality. She has been trapped in an obscene world...