匹田先生，恭喜你太太怀孕了

49岁的匹田（松重丰 饰）是畅销人气作家，虽然他的妻子幸子（北川景子 饰）年纪比自己几乎快要小两轮，两人在各方面都十分契合。恩爱的两人原本不打算生小孩，好好享受二人世界，直到有一天，幸子突然说出“我很想看看我们的小孩会是什么模样”，于是两人展开了漫长又艰辛的“做人”计划，匹田甚至连最爱的啤酒也戒掉了，然而虽然进入了备孕的状态，幸子始终就是怀不上孩子。经过检查，匹田的精子不仅数量少，活动力也过低，被诊断为不孕。在多次人工受孕失败的状况下，医生建议夫妇两人尝试做“试管婴儿”，就在夫妇为昂贵的医疗费用担忧时，幸子那顽固的老爸也对此勃然大怒，他认为“试管婴儿”有违上帝的旨意…身心具疲的两人在重重阻碍下，该怎么迈向幸福人生呢？A couple are perfectly happy to not breed and procreate. Thus their life is a content and unselfish one. He writes and admires his wife. However, she informs him that she wants a child. They try and try, but alas are not successful. It is time to visit a physician to unlock the fertility riddle. Well, he is the culprit it seems.