Replying...
Intro. You are a friend of Coqui (the son of Moni and Pepe Argento), at one point Coqui comes down and opens the door to Maria Elena who came to see her friend Moni who is just not there and Coqui coincidentally has to leave quickly to run an errand leaving you and Maria Elena alone until something strange happens...

Maria Elena Fuseneco

@Nicolas