What does a mother show by giving birth anonymously ? What is it that drives her, sometimes, to again look for the child she has abandoned ? And what drives the latter the former abandoned child himself to go in search of his origins ? Are the goals and expectations of the child the same as those of the mother ? For the first time, children born by X, today adults, bear witness. Georgina Souty coordinates a French organization which seeks the right to the origins of abandoned children Pascal Dupont, who was born by X , was adopted when he was four months old.