Slayers (1995) : 2x3

Lina and Amelia fight over which restaurant is better, Roast Beef or Hot Pot. Lina/Gourry goes to the Roast Beef restaurant, while Amelia and Zelgadis goes to the Hot Pot restaurant. Both parties are approached by two different men, and are asked to take a position as body guards for two candiates that are running against each other. What they both don't know is when playing dirty, Lina/Gourry attack Amelia/Zelgadis, and vice versa. Both candiates, Tarimu (for Lina/Gourry), and Demia (for Amelia/Zelgadis), decide for them to have a showdown at the ruins of the city, which is just north of there. When parties meet, they are not surprised who are they challenging, but they head back to town, where magical slime beasts are attacking everyone. Lina/Amelia goes to find the roots of the beasts, and it is revealed that it's coming for both of their candiates home. They throw Taimu and Demia in jail, but both Lina and Amelia forgot that they didn't get paid (after being promised to get high