In a near-future Mumbai, mothers stop lactating, and the state forbids feeding others children. Urvashi, a widowed fisherwoman with an infant, survives as a milk donor. As economic collapse leaves only the wealthy able to buy milk, her fate changes when she finds an abandoned baby.

After beach goes missing, a fisherman drags his boat into the city, leaving his estranged daughter to face the consequences of his actions.

In this fictional satire, an aging activist wages a solitary struggle against the expansion of an oil refinery in his tiny fishing village. All the while the other villagers are infectiously united in their indecisiveness between sustainable change and short-term social security.

Under a scorching sun, Charlie guards a seedy motel with her cousin Jess, who lounges in her deckchair. The teens bicker endlessly as Charlie dreams of the seaside. On the radio, a collapsology researcher predicts ecological collapse, which abruptly erupts into reality.

In a forest near Barcelona, an old shepherd and his flock live next to a high-tech laboratory for animal experimentation. As he battles a bone disease and watches his profession vanish, scientists work on the Covid vaccine. Fauna reflects on the ties between humans, animals, and science.