Before We Vanish 2017 (Japan), also known as Strolling Invader, Sanpo Suru Shinryakusha, Avant que nous disparaissions is Japan drama premiere on Sep 9, 2017
Kase Narumi is on bad terms with her husband Shinji. One day, Shinji goes missing. He comes back a couple of days later, but he seems like a totally different person. Shinji is now gentle and tender. He goes for a walk every day. Meanwhile, a family is brutally murdered and an unexplained phenomenon takes place. Journalist Sakurai covers the story of the murdered family. Shinji tells his wife that he came to Earth to invade.