My my brother's keeper summary

In class we are reading a book called my brother's keeper. The main character Tobie skipped a gate in elementary school and now is in high school a year earlier it then he should be. Tobie last class was health. When that class was over Tobie bolt it out of their. He went home to show his brother Jay the new jell star baseball card he go. But his brother was not excited as him. Jay was just sitting there in the couch ike he normally does now watching TV. Tobie's little brother and eathin pretended that his bike was a horse.