The Last Promise Saigo no Yakusoku (2010)

At the heart of this story are the adventures of five men who work in (or for) a company that is targeted by a group of terrorists. Satoshi Ohno works for the cleaning firm hired by the company, Kazunari Ninomiya is part of the team responsible for the building’s security, Matsumoto Jun is a courier who has to deliver a parcel to the daughter of the company’s chairman, Sakurai Sho is an insurance agent looking for new clients, and Masaki Aiba works in the building’s café. How will these five men react to the terrorist threat, and how will they try to escape from the building?