Paula, impressed on the consumption of alcohol among adolescents, wants to find out if Lucia drink

Paula in nervous state because she has to submit her thesis on "cymex lectularius" or the so-called common bed bug for a doctorate in Biological Sciences.

Lucia is very concerned because they are more of the eleven and she remains in the club with her friends but comes Salva, a "charming" boy taught to play billiards and time stops.