A group of six friends between 18 and 20 years old meet in a house to celebrate the birthday of Javi (Gabriel Sánchez), a shy and introverted boy. His friends have agreed to surprise him and celebrate his coming of age by hiring the services of Sara (Catalina Sopelana), a young prostitute who unexpectedly breaks into the house. Javi is a little nervous, but he gladly accepts his gift. It is his first time, he has not lived that experience with anyone, but he knows what he has to do because he has seen many videos...