A female project manager hires a young male intern, and when he starts staying late to help, they have a one-night stand. Embarrassed by the incident, she apologizes and breaks things off quickly, but the intern isn't ready to let go yet.。程蔓五十岁生日当天,丈夫、儿子和孙子都抛下她,去陪丈夫的白月光杜嫣。在家中杂物间意外发现钢琴家丈夫当年的日记本,日记本里记录了当年丈夫和白月光的一切阴谋。最终程蔓选择离婚,狠狠打脸家人和小三,活出属于自己的人生。。