Daugherty, his wife Natasha and their three children were no strangers to the Marine family life. The Marine had been away from home for extended periods before, so when he left for Korea in early 2017, the family knew what to expect.

Still, it wasn’t long before Natasha started to feel lonely. Although she was just starting to get used to her husband’s long journeys, she felt strange this time around. She even found herself behaving differently this time. It all began with small changes, but soon these became more and more difficult to hide…