Inside follows Nemo, a professional art thief who breaks into a luxurious, high-tech penthouse in New York City to steal several valuable works of art. Things go wrong when the security system malfunctions, locking him inside with no possibility of escape. Trapped in this opulent but suffocating environment, Nemo is forced to survive with dwindling supplies, extreme fluctuations in temperature, and creeping isolation. Over time, he becomes obsessed with the art around him, starts hallucinating,