The twist: They must clean without using any plastic or modern tools—only traditional Indian methods (cow-dung plaster, neem wipes, etc.).

However, instead of just writing a random story, let me give you something more accurate and fun:

Chaos ensues. Jethalal tries to cheat by inventing a "high-tech desi jharoo" (powered by a mixer-grinder motor). It backfires and sprays cow-dung water on Iyer. Iyer screams in Tamil. Babita laughs so hard her dupatta almost falls—Jethalal faints.