All kinds of people are coming Aquarium unattended motel , each room occupied about half of the wall space and a large water tank dwien secret is like a ghost, watching everything that does not expose the secret existence Woman ' complete ' there . School violence and bullying trauma predates her one step away from the human world and sees humans only through the tank . She compares it to underwater world and the human world to fish more empathy and regard all human beings are called trash . Equivalent in the eyes of her human and aquatic organisms are grouped around the piranha to destroy the weak . One day, while at the same time the perpetrators of school violence, victims of domestic violence, you want to punish her, Jae Hee and Internet Bullying Club < Revenge > members appear in a motel . Yisuga a motel room watching the end of the trauma she is going in a similar situation and she begins to shake violently . She is expected to hinder the world beyond the tank can we communicate with the world again ?