A young French economics student, Xavier, embarks on an adventurous journey to Barcelona to complete his studies and learn Spanish, aiming to secure a desirable job opportunity promised by a friend of his father's. The narrative begins with Xavier's departure from Paris, marking the start of his quest for self-discovery and professional growth. Upon his arrival in Spain, he faces the challenges of adapting to a new culture, language barrier, and finding suitable accommodation. The initial part of his journey highlights the struggles and the excitement of starting afresh in a foreign land.

Xavier eventually finds a place in a shared apartment, a melting pot of diverse personalities from different parts of Europe, including an English student, an Italian, a German, a Danish, and a Spanish couple. This setting becomes a microcosm of European unity and diversity, where each roommate brings their own culture, language, and personal quirks into the mix. The interactions within the apartment are a blend of conflict, humor, and poignant moments, reflecting the complexities of understanding and accepting different cultures. Through these relationships, Xavier learns more about himself and others than he initially bargained for, challenging his expectations and preconceptions about life, love, and friendship in a foreign land.