Ishizawa (Hiroto Honda) finally decides to purchase a building for his group, but Yamamura (Kenta Kawasaki), who is entrusted with financing by Ishizawa, is full reticence in how to go about doing so. Just then, Ishizawa receives a phone call from one of his little sisters, Arisa, and a plot unfolds involving marriage scams, murder, and the tunnel-vision of an overprotective elder brother...