The special agents Kei and Yuri, known as the Lovely Angels, are faced with difficulties on an amusement park planet where their actions often result in more harm than good. Their adventures involve encounters with a female android assassin, transvestite killers, as well as ghosts. Along with tackling these challenges, the duo also embarks on wild escapades which include tracking down a swindler and providing romantic guidance to a computer programmer under their protection.