 Colette, lovely and vulnerable prostitute, accepts to take care of her unknown colleague s boy. She, herself, needs a child to make her loved ex return to her. So she s having two problems to solve at one time - to find a suitable "father" of her kid and to get off hand of Billy. Meanwhile, the relationship between Colette and Billy is developing, you just don t know in which way. Then, when she cannot get rid of Billy and realizes her ex has another women, the things between "Billy et Colette" are now quite transparent.