How do I make friends?

Bertram goes to a party in the hope of finally finding friends in Argentina, but the party starts off completely wrong. Annabell and the host's brother Matteo have an argument. Maybe he means more to her than she thought? Alberte struggles to find the energy for all the new people and many impressions. Meanwhile, Cornelius falls more and more into the USA and finds a friend who knows exactly what it feels like to be far from home.