Synopsis
After many years living abroad, Jose Maria decides to return to his city, Madrid. In airport receives a phone call from a stranger. In turn, she tries in vain to call his son, leaving several messages on my answering the phone. After repeated calls, we find that both characters have much in common. Two people at a critical time in their lives. Two people who have the certainty of being loved but looking for a partner at the other side of the phone, they realize they are alone.