Maxime is a hardened bachelor who takes advantage of his freedom and assumes to live without ties or children. He has finally agreed to help a couple of friends who are trying to have a child by artificial insemination, by donating sperm to speed up the procedure. His life changes the day a rather invasive brother arrives at his home, accompanied by a rather hairy ferret, and when, in the middle of a torrid evening in gallant company, this ferret bites his private parts, making him permanently
