Miles Halter se va a estudiar a un internado para empezar de cero. Allí conoce a su compañero de habitación Chip "El coronel" Martin, a otros estudiantes (los Guerreros de Entresemana) y profesores (Águila).

An expulsion ignites an escalating prank war with the Weekday Warriors as both sides try and discover who is “the rat” inside Culver Creek. Miles finds his future at the school at risk and his loyalty to his new friends tested.

Alaska sets Miles up on a triple and a half date that does not go as planned, while a fragile truce with the Weekday Warriors proves short lived.

After the Weekday Warriors go too far, Miles, Takumi, the Colonel and Alaska decide to reunite for revenge. After a wine-soaked game of Best Day/Worst Day, new secrets are revealed and a new romance blossoms.

The Colonel faces the consequences of his actions and Miles and Alaska find themselves closer than ever.

Culver Creek grapples with a devastating tragedy. A potential clue only leads to more questions.

The search for answers pulls our group apart, until one final prank brings them back together.