Oretama (My Balls), Volume 2

This intriguing book follows the fate of the world resting on one man's "balls". A freak sealing accident trapped the Queen of Terror in Satou Kohta's balls, preventing her from wreaking havoc on the world. However, a lesser devil has been sent to Earth to release the queen, and the only way to do so is through Kohta's ejaculation. With only 30 days to complete her mission, the battle for mankind begins in Kohta's pants.