Pol, in the midst of grieving a loss, begins taking demanding classes at the university and meets new friends who are also studying philosophy.
When Bolaño refuses to grade Pol's paper, he's left confused. Bruno gives his friend a gift from Merlí. Rai encourages Minerva to stand up to her boss.
Bolaño's folder experiment upsets Pol, who confronts the professor. Rai's candor and nonchalance about his wealth offends his classmates.
A strike at the university inflames emotions. Minerva worries about money and considers moving home to Argentina. Pol confesses a truth to Bruno.
The group hosts an unusual party following a heated debate between Pol and Rai in Bolaño's class. Bruno helps his grandmother with her award speech.
Pol has a tough conversation with his father. Bolaño struggles with her sobriety. Rai gets upset when he learns how his father's debts will affect him.
Minerva gets fed up with Pol's condescending behavior toward Biel in class. Vicky is shocked and angered by a revelation involving her family.
Rai hosts a luxurious party and offers his closest friends gifts, some of which cause offense. Pol confronts Bolaño about her issues with drinking.
Pol is attracted to someone new but is unsure if his feelings are reciprocated. Biel shares his plans to organize a debate league. Oti makes a decision.
Stunned by the news about his health, Pol struggles to get through an increasingly difficult day. Rai offers Alfonso assistance.
Lies and betrayals abound as everyone focuses on their own personal interests. Pol turns to Àngel for help in finding a new job at Satanassa Bar.
Bolaño suggests Pol and Biel work together to pitch the idea for Plato's Symposium to the dean and rector. Alfonso feels disrespected at work.
The philosophy students attend an indulgent masked Versailles party, where Biel takes the spotlight. Dino spends an evening getting to know Bolaño.
Axel invites Pol to his family's home outside of Barcelona, and the two have a candid conversation. Alfonso learns more about HIV.
Rai revisits his past and contemplates his future. Pol and his friends confront the rector about the symposium. Bolaño confesses an insecurity.
The students hold their "Symposium Against Philosophy" and get into heated debates about love. Bolaño both infuriates and inspires Pol.