Following the tragic death of her teenage son, Manuela travels from Madrid to Barcelona in an attempt to contact the long-estranged father the boy never knew. She reunites with an old friend, an outspoken transgender sex worker, and befriends a troubled actress and a pregnant, HIV-positive nun.

An air-hostess is pregnant but she does not know the name of the father, a foreigner. When the baby is born, she gives it to her sister that has already two children. The child grows up as another member of the family. Although the adults keep the secret, the children know that he is different.