After being dumped by his girlfriend for a friend, he attempts suicide - which turns up pain-free - and decides to scare the guy by literally throwing his own guts at him.
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
