Students go to school to take the biggest Algebra test. A couple of hours later, one student receives mail from school and somehow gets a zero on their math test.
In school, A Bio Teacher hands students a random pop quiz. Until a pardon eruption, one student dismisses himself from the classroom and must quickly use the bathroom.
Students cause trouble in the lobby, which is atrocious for a terrified teacher. Students get stuck in detention and must remain there for at least a few hours.
Spider comes back from an long journey out from town, spending his time with his grandparents. And with his real parents left Spider. Spider must find a way to keep himself occupied as his parents moves away.