
After his ex-wife moves to Rome, Merlí finds himself solo-parenting and working as a substitute philosophy teacher at his son Bruno’s school, where his unorthodox style intrigues the students, butts heads with faculty, and embarrasses his son.
Merlí encourages his class to participate in the literary contest by cheating, uses Plato to help Ivan, a student with agoraphobia, and takes an interest in the mother of another. Meanwhile, Bruno reveals a personal secret to his friend Tania.