Acclaimed psychologist "Kelvin" (Donates Banionis) is despatched to a space station to investigate the mysterious death of one of the three remaining scientists who are working on the surface of a remote moon. Upon arrival he discovers that there are now just the two of the original eighty-plus crew left aboard the rather ramshackle facility. "Snaut" (Jüri Järvet) and "Sartorius" (Anatoliy Solonitsyn). Their welcome is, to put it mildly, bizarre and before long he starts to dream. His apparitions become more vivid, more realistic, and they feature his deceased wife "Khari" (Natalya…