22/7.The Wall claims that the members were all chosen randomly as part of an experiment called Project 22/7, setting them various tasks to see how they would act as idols before disbanding them to move onto the next phase. As Nicole's requests to let everyone continue as an idol group falls on deaf ear, Miu begins to rebel against the Wall, prompting the others to do the same and smash through it. On the other side, they discover a room full of photos of everyone from their childhood...