No intergalactic terrorist threats, no plots to overthrow the United Galactica, no 7:00 a.m. training runs -- it's just a relaxing vacation for Kei and Yuri, also known as the Lovely Angels, also known as the Dirty Pair. But their poolside bash goes bust when an old friend -- Shasti -- turns up at the same vacation spot! Shasti was their partner, a genetically-engineered superagent for the 3WA, until she betrayed the Pair. And now it's payback time!