Three Men and a Cradle (1986)

Three young men Jacques Pierre and Michel share an apartment in Paris and have many girlfriends and parties Once during a party a friend of Jacques tells him he has a quite compromising package to deliver and asks him if he can leave it discreetly at their place Jacques agrees and as he works as a steward flies away for a onemonth trip in Japan telling Pierre and Michel about the package Then one of Jacques former girlfriends drops a baby before their door making Pierre and Michel believing it is the package they are waiting for Their lives are then completely changed