Before We Vanish (2018)

Narumi is on bad terms with her husband Shinji when one day Shinji goes missing He comes back a couple of days later but he seems like a totally different person and he is now gentle and tender He goes for a walk every day Meanwhile journalist Sakurai covers the story of a family that was brutally murdered when an unexplained phenomenon takes place Shinji Kase tells his wife that he came to Earth to invade