A cafe worker, 31 year old Henry Adler, is constantly nagged by a co-worker of his, 27 year old Jun Akabe. While working with him, he discovers that his fellow employee is in fact a cannibal. Feeling disgusted and concerned, he keeps this a secret and chooses to investigate Jun by attempting to get close to him. In the process, he finds out quite a lot about this cannibal. Though he picks fights with him, he begins to slowly fall for this cold blooded killer.