Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What happens to Ryjkin when he tries to escape from the Cube. He is sprayed with liquid in one of the cubes, but he believes it is only water. However, when he rubs the back of his hand he realizes that his body is disintegrating Title: Cube Zero Movie plot: (Note: Unlike the other films in the trilogy, Cube and Cube 2: Hypercube, the story of Cube Zero is observed from both the interior and the exterior of the cube.)The film focuses on a Cube technician, Eric Wynn, and Cassandra Rains, a woman placed in the Cube. The film starts with a man, Ryjkin, trying to escape from the Cube. He is sprayed with liquid in one of the cubes, but he believes it is only water. However, when he rubs the back of his hand he realizes that his body is disintegrating. Eric is watching this in an observation room with his co-worker Dodd. Afterwards, Eric is shown to be sketching a portrait of Dodd (in the form of a superhero called Chessman), whilst playing chess with Dodd, who has a chess board in front of him which Eric is not looking at. After Eric wins, he asks Dodd questions about their missing colleagues, but Dodd tells him not to ask too many questions or get involved with the occupants of the Cube.Both Eric and Dodd get an order from "upstairs", which asks them to record the dream of a subject, Cassandra Rains. In her dream, Eric sees that she was captured, while walking in a pleasant forest with her daughter Anna. After waking, Cassandra meets the other occupants of the Cube. One of the males placed in the cube, Robert Haskell, has a tattoo on his forehead like the soldier that captured Cassandra. However, Haskell, like everyone else, has no recollection of his former life. According to what Eric knows, everyone in the cube was facing a death sentence and were presented a choice: go in the Cube with their memory wiped or be put to death. Only if a person signs the consent form will he or she then be placed in the cube. Eric finds out that Cassandra has no consent form and argues with Dodd that they should inform the people "upstairs."Just when he is about to make a call to the superiors, the phone rings. They are instructed to perform the "exit procedure" for a subject who has reached the exit of the Cube and is facing his final challenge. They see that it is one of their...
The answer is:
Can't answer