It's 2 AM, Kumi hears repeated knocking on the door of the house next door. She can't sleep because of the noise, and when she looks out the front door, she finds a creepy woman with long hair standing there, knocking on the neighbor's door.

Hamaguchi Mika has been appointed to a matter that there are rumors that "Hanako-san are living" in the school. Mika doesn't know anything. Meanwhile, if you are walking, which finished the first lesson, suddenly, she sees the toilet that was written as "off limits". Mika does not know the rumor in the toilet, where Mika sees something that is eye sight surprising.