Two women start living with a man who lives alone.The women introduce themselves as sisters looking for their long lost father and they start to seduce the man. Actually, these women are a serial killing duo who only target men who live alone. In the end, the man loses his life. While they are celebrating, a boy calling himself the man's brother, appears in front of them one day. He looks and sounds just like the man but has a completely different personality and he's nothing like the two women has ever seen before.

2016年韩国上映的在线论理《19禁情事-不能说的秘密》在线观看，该片由一批颜值与声优完美结合的演员Sunny-I (써니),Yoon Ah (윤아),Stew (찌게)参与制作，本站提供在线论理电影《19禁情事-不能说的秘密》音速云播在线观看，如果缓冲速度慢请耐心等待，出现加载失败说明播放地址已经失效，请更换其他视频观看，感谢您对465电影的支持。