All the passengers on an urban bus are intently listening to the conversation between a man and his ex-wife over the phone. She wants him to help her recover a necklace she left behind when she moved out; he, on the other hand, is looking for a chance to get back together with her.
Screened at over 200 festivals worldwide and with an impressive collection of 132 awards, it is one of the most awarded short films in the history of Spanish cinema.