SV2’s lifeline: a convenience store. But that daily scenery is about to become the scene of a big case… Roped into doing the shopping, Akira had an unfortunate encounter with terrorists armed with a large amount of explosives and heavy machine guns. In their attempt to rescue the captive Akira, Yuma and Yamazaki also end up becoming hostages. Amid a strange exchange with the terrorists staging the siege, Captain Gotoda embarks on a secret plan with Kasya and the Ingram…

In Atami, the mysterious disappearance of surfers and the sudden appearance of a gigantic sea lifeform causes a commotion. An investigation is launched by oceanographer Nobuko Nanami and the SV2 team, who — by coincidence — happened to be there on vacation. The Mayor gloats as more tourists come to Atami in the hopes of seeing a confrontation between a Labor and the monster. Further complicating matters are a prophet who claims to be a “Venusian” and a one-eyed scientist. As the odd cast of characters gather together, will a giant monster really appear!?