In the 22nd century mankind may be technologically advanced, but there are still some problems that can only be fixed by a couple of women who won't back down from a fight! These are the adventures of Kei and Yuri, two official Trouble Consultants for the World Welfare Works Association who use their brains, brawn, and looks to solve any problem. They call themselves the "Lovely Angels," but because their solutions often result in chaos and mass destruction, the rest of the universe has dubbed them the "Dirty Pair"!