An artist dealing with the grief of his wife leaving him finds solace in painting the squalor of the sewer. He discovers a trapped mermaid, whom he brings home to heal. Her condition worsens, and she asks the artist to paint her before she dies.
Includes: Guinea Pig: Devil's Experiment, Guinea Pig Part 2: Flower of Flesh and Blood, Guinea Pig Part 3: He Never Dies, Guinea Pig Part 4: Devil Doctor Woman, Guinea Pig Part 5: Android of Notre Dame, Guinea Pig: Mermaid in the Manhole
