Aliens walk among us—but they’re just two bros, hanging out in Tokyo. Oh, and they’re on a mission to colonize Earth.

Fuyunosuke Tanaka is a perfectly ordinary college student, except for one thing—he’s secretly an alien. He and his brother Natsutaro are on a mission to study the people of Earth and evaluate the planet’s resources, but adapting to life on this new world may prove a bit harder than they thought.

As hard as Fuyunosuke and Natsutaro worked to succeed in their mission, their efforts seem all for naught. With no word from Central Command, the two are faced with a difficult decision—should they finally return to their own people or remain on Earth?