The story revolves around Jeffy, a toddler who becomes a superhero called Powerpuff Jeffy after creating a homemade volcano using a secret ingredient - his urine. With his newfound powers, Jeffy, along with his siblings, battles the evil monkey Mojo Jojo who has been committing various crimes. After several encounters, Jeffy and his siblings eventually defeat Mojo Jojo, saving the day. Throughout the story, Jeffy's father tries to teach him about responsibility and not keeping rewards, but Jeffy's antics often lead to humorous and chaotic situations.
Here are the key facts extracted from the text:
1. A father and his son, Jeffy, are playing with a volcano.
2. Jeffy is wearing goggles and calls himself a scientist.
3. The father is hesitant to play with the volcano because he doesn't want to make a mess.
4. Jeffy's volcano erupts with the help of a secret ingredient.
5. The secret ingredient is revealed to be urine.
6. Jeffy and his friends, Marvin and Professor Marvin, become superheroes called the Powerpuff Jeffies.
7. The Powerpuff Jeffies save the day by stopping a monkey named Mojo Jojo from stealing purses.
8. Mojo Jojo is a recurring villain who is described as evil.
9. The Powerpuff Jeffies also stop Mojo Jojo from robbing a bank.
10. Mojo Jojo tries to kill the Powerpuff Jeffies with a bomb disguised as a birthday gift.
11. The Powerpuff Jeffies survive the bomb and continue to thwart Mojo Jojo's plans.
12. Mojo Jojo hires a skunk to kill the Powerpuff Jeffies with its poisonous gas.
13. The Powerpuff Jeffies bribe the skunk with $10,000 to spare their lives.
14. Mojo Jojo threatens to kill all of humanity with a death ray.
15. The Powerpuff Jeffies stop Mojo Jojo's plan and save the world.
16. Jeffy kills Mojo Jojo with a fishing pole.
17. Two of the Powerpuff Jeffies, Bubbles and Buttercup, die after being shot by Mojo Jojo.
18. Jeffy is the sole survivor of the Powerpuff Jeffies.