Last year, the West Tek Corporation opened a portal that led to an entirely new world. One which used the same calendar, and had familiar locations and countries, but developed very differently culturally and technologically. After an accidental and tense first contact, the two Earths are now forced to live together and deal with each others problems. Things are relatively peaceful, with people constantly between the two planets, but who knows how long that will last...

(crossposted from Ao3)