One day, a Kaiju(=Monster) landed in Sapporo. Yamamoto Takeshi who a partner of Strategic Analyst Investment Co., Ltd. (Tokyo), simulated total damage by the Kaiju with team members. He was trying to earn foreign exchange gain at the repatriation that occurred after annihilation of the Kaiju. Meanwhile, Captain Yanai was delivering something confidential from Sapporo city to command center (JGSDF Camp Asahikawa) with Sergeant Major Yamamoto who was a brother of Takeshi Yamamoto. Unfortunately, the building, where they were, collapsed by Kaiju and they were buried alive. There was no food and water. They had just arms and ammunition. After 2 days, their body and spirit was gradually crumbling...