A possible summary is:
Junior is bored of school and wants to have fun with his friends during summer vacation. However, Cody goes to Alaska to watch whales and Joseph goes to jail for stealing. Junior tries to hang out with Jeffy, his dad and Chef Pee Pee, but they all reject him. He wishes that Chef Pee Pee was a real human and nice to him. His wish comes true, but the human Chef Pee Pee is actually evil and tries to kill Junior with weapons disguised as Happy Meals. Junior also has a nightmare where Chef Pee Pee takes him to Disneyland and the Grand Canyon and tries to make him die on the rides. He wakes up and finds out that Cody and Joseph are not going anywhere and Chef Pee Pee is still a puppet. Chef Pee Pee surprises Junior with a trip to Disney World, but he reveals that he hates him and only wants to get rid of him.
Some possible facts extracted from the text are:
1. Cody's mom lied to him about going to Alaska to watch whales.
2. Joseph was arrested for stealing Lunchables and candy bars from the gas station.
3. Junior wished that Chef Pee Pee was a real human being and very nice to him.
4. Chef Pee Pee tried to kill Junior by giving him a knife burger, a gun, and bullets as Happy Meals.
5. Junior had a dream that Chef Pee Pee took him to the park, Disneyland, and the Grand Canyon.