五年前林万初落魄之际被李欣妍带回家，林万初动用自己天穹集团继承人的身份帮助李家平步青云，就在林万初和李欣妍要步入婚姻殿堂之际，李欣妍的养弟李天赐回国了，李欣妍毫不犹豫丢下林万初去接李天赐，林万初在一次次伤害下，心如死灰，决定与联姻对象结婚，李欣妍却毫不知情。

我只剩下三天寿命了。靠着一支百年灵参才勉强吊着一口气，只等着十六岁生辰宴上和养女互换命格。但讽刺的是，我那个口口声声说爱我的未婚夫，和曾经宠我入骨的亲哥哥，此刻却护着养女，指责我装病害她。可他们不知道，如果命格不换，她和我都会死。我自小孱弱，郎中都说我活不过十六。父亲请来天师，为我选中一个克死双亲被弃乱葬岗的孤女。只要十六岁生辰时将孤女命格换给我，便可长寿安然。父亲收养孤女入府，视为己出。可后来，兄长和未婚夫对孤女无微不至，甚至凌驾于我。“凝雪，我们对青竹好，都是为了你能健康长寿！”“青竹可是要把命格都换给你的！”“她可是你的救命恩人！你让让她又何妨？”换命格当日，他们却带着任青竹失踪了。

沈晚宁和周衍结婚十年，为了周衍，沈晚宁放弃一切照顾周衍，为他操劳奔波，可周衍却嫌弃她上不得台面，惦记着错过的青梅林婉柔，甚至得知林婉柔的死讯纵火殉情，重活一世，沈晚宁和周衍决定离开彼此，十年后，沈晚宁嫁给皇帝萧庭夜，生下太子萧辰，成为皇后，南巡时却在皇家别院遇到已成为县令，并且在此迎驾的周衍。

纪云川车祸失忆后误将护工乔清露当做妻子，对曾经视若生命的夏月姝母女百般折磨，夏月姝无法承受痛苦，女儿可可的“离去”对她产生致命一击，她选择吞下失忆药远走异国。然而恢复记忆的纪云川，在发现可可的骨灰盒后彻底崩溃，开始展开漫漫追妻路。纪云川想尽办法帮助夏月姝恢复记忆，但夏月姝却不原谅不回头，绝望的纪云川决定跟乔清露同归于尽，千钧一发之际，可可回来了。

2016年全州国际电影节上展映的时长达111分钟的《老男孩》高清幕后纪录片《old days》，现以收录在《老男孩》蓝光碟中。

After a quarrel with her husband at the Midsomer Mallow residents association's Spanish Evening, Julia Thompson walks home, but never arrives. She is found the next morning in Chaney's Field, having been stabbed to death. Barnaby investigates with his new Detective Sergeant, Dan Scott, in tow. An early suspect is the village odd job man, Jacob Stoat. Cully Barnaby meanwhile organizes a get-together with some old school friends, one of whom is the dead woman's neighbor. She finds that her friends have changed and that they now have little in common. A second murder during the village's open garden day leads the police to a secret shared by Cully's friends and the identity of the murderer.

After a quarrel with her husband at the Midsomer Mallow residents association's Spanish Evening, Julia Thompson walks home, but never arrives. She is found the next morning in Chaney's Field, having been stabbed to death. Barnaby investigates with his new Detective Sergeant, Dan Scott, in tow. An early suspect is the village odd job man, Jacob Stoat. Cully Barnaby meanwhile organizes a get-together with some old school friends, one of whom is the dead woman's neighbor. She finds that her friends have changed and that they now have little in common. A second murder during the village's open garden day leads the police to a secret shared by Cully's friends and the identity of the murderer.