Mathieu, a man who does business abroad, is under great pressure from his rich wife's family to take care of offspring. However, his wife, Françoise is infertile, so he arranges for a surrogate mother. Little by little, his curiosity about the woman in question turns into an obsession and he travels all over the world to meet her. Without ever having met her, he falls in love with her and puts everything at risk for that one true love.