The Olympus Café had been such a crazy phenomenon around the world, attracting every single customer from around the world to their unique styled café and they had opened two new branches, the Athena Café and the Poseidon Café right here, in the city of South Korea!

These girls are just wanting to enjoy their prom nights, together. And it seems to be going pretty smoothly too.. Until one of them went missing. And all of them ended up in a game of cat and mouse..