On the night of February 5th, 2067, an unidentified armada of spacecraft entering the skies of Riot city.
The first police report regarding the event saying that the moon is looking weird, looks smaller than usual, like something is in front of the moon, and its moving erratically.
Witnesses reporting that the spacecraft have the shape of spiked circle with a hollow in the middle, rotating like a wheel.

It didn’t take long before Riot city’ police are overwhelmed by the reports of unknown spacecrafts are hovering above the city. The chaotic event continue with the unknown beasts jumping down from the spacecraft, wreaking havoc.

Riot city are under attack by a invading massive beasts – Kaiju – later called Ogre.
The depiction of the invading Ogre are vary, some said they’re the size of a dog, and other said they saw a massive head peeking behind a tall building.
The Ogre aren’t limited to teeth and claw, some can float, and other flap its wings, the hulking one can shoot burning ray from its tusk.

Over the night, under the leadership of Marrion, Riot city police department give a decent resistance, although eventually failed as the Ogre keep outnumbering and outpower the resistance.

The news spread across the country, as the army are called for emergency.
In a night, the power grid had been destroyed, city turn dark, the army never arrived and Riot city is fallen.