A man is falsely convicted of the murder of his wife. During his time in jail, he finds comfort from four women with whom he corresponds. After his second court appearance, he is finally freed from prison only to be framed for yet 2 more murders which he did not commit. With the help of his former prison guard, he once again sets out to clear his name.。该片以优秀乡村医生典型事迹为原型,讲述了中医周医生坚守农民,坚守医生的职业道德,用自己的医术仁心,乐当农民健康的“看护者”的动人故事。。年过三十的姚澜(俞飞鸿 饰)是一家便利店的店长,通过相亲网站她结识了看似敦厚老实的田坤(涂松岩 饰),两人一拍即合,很快决定步入婚姻殿堂。可就在节骨眼,姚澜发现未婚夫不忠的证据,盛怒之下取消了婚礼。在心情最低落的时刻,看热闹的小青年陆小贝(杨玏 饰)不经意闯入姚澜及其母亲(许娣 饰)的生活,让感情道路挫折满满的母女二人平添了许多烦恼。以此为契机,一肚子古灵精怪的陆小贝似乎便爱上了大自己九岁的姚澜,于是乎便厚着脸皮展开了追求。
姐弟恋考验着不仅是两人年龄,更有对人生、爱情和生活的态度。在和这个“弟弟”相处过程中,姚澜不得不去面对种种根本不曾设想过的状况……。