The plot centers on a couple: Lena is a talented obstetrician and gynecologist, and her husband Sergey is an actor in a provincial theater. Their relationship is tender and close, but totally devoid of sex. Lena suspects that Sergey is having an affair, but she suffers silently without letting her jealousy show. Instead of finding out what is going on, Lena starts cheating on him with random men. Slowly but surely, Lena's acts of infidelity spin out of control, basically re-writing her real life. 忠贞,由天堂电影网收集来源于腾讯视频、爱奇艺、优酷网、以及m3u8在线资源等,本站除了提供热播的国产电视剧和韩国电视剧之外,还提供高清的电影,全部都免费播放,如果你没有找到想看的影视作品,可以给我们留言,让我们帮您寻找。最后天堂电影网提醒您:注意保护自己的眼睛,播放忠贞的同时,注意眼睛与手机/电脑的距离,不可离的太近,也不可长时间观看,注意适当的休息。