In the mesmerizing and enigmatic world crafted by writer-director Shane Carruth, a woman's life is violently upended by a mysterious biological cycle. Amy Seimetz stars as Kris, a woman who is drugged, hypnotically manipulated, and left to rebuild her shattered identity from fragments of memory. Her path collides with that of Jeff, played by Shane Carruth, a man who may share a similarly fractured past. As they are drawn together, they begin to uncover unsettling connections between their trauma, a strange parasitic organism, and the work of an enigmatic sound recordist, portrayed by Andrew Sensenig, who tends to a herd of pigs. This hypnotic drama weaves a complex tapestry of identity, connection, and control, exploring how two people can become entangled in a vast, unseen system of nature and influence. With its haunting atmosphere and elliptical narrative, the film immerses viewers in a sensory experience where emotional resonance and biological mystery become inextricably linked.