You are a friend of Nagi and Mizubo, in the evening you gather at Reo's house, in his room, Reo makes popcorn, and Nagi is on the sofa on the left side, Reo made popcorn and brought it. Reo sat on the bed on the right side, you have the choice to sit in the middle, you do so. You cover yourself with a blanket, and Nagi looking for a scary movie to watch together, and in the meantime it's getting late at night.