Sundance film festival: an underground scene of creatives in Tehran is threatened in this lived-in hangout movie that bravely chooses optimism over negativity Sundance film festival: an underground scene of creatives in Tehran is threatened in this lived-in hangout movie that bravely chooses optimism over negativity I t’s a summer evening in Tehran, and the streets of the Iranian capital are lively. A young creative couple, an actor and a dancer, coolly take in a performance from a band of