Cannibal is based on the true-crime story of Armin Meiwes, the "Rotenburg Cannibal" who posted an online ad searching for someone to volunteer to be mutilated and eaten. Unlikely as it may seem, someone actually replied. The film shows a fictional portrayal of the meeting between the cannibal and his victim/participant, their homosexual relationship, and the eventual mutilation and murder of said victim.
A dark secret connects middle-aged Katze and Brauth. The former has the clue that his end is near. The two meet again after years to share their last days in the old house of their past. With three women they met on their way, the atmosphere begins to recur a second time. When artist Heinrich decides to attend, the friends have their last chance to renew and cut with the history and to settle an old score. In the melancholy of the near end, Katze passes again all the situations in his life. In the hour of death, he is not alone anymore. His body is gone and his soul stays back in the same place where his destiny and fulfillment occurred.
The trials and tribulations of a man diagnosed with colorectal cancer who refuses treatment and establishes a carnal fixation on the tumor that slowly siphons the life out of him.
