A couple on the verge of a nasty divorce attempt to sell their empty love nest and move on with their lives, separately. After a successful open house they are horrified to discover, days later, that a potential buyer didn’t leave their home. While Alice (Rachel Blanchard) is being held captive in the basement, the unannounced house guest moves in upstairs. She senses her capture is being kept a rebellious secret. One and only way out for her is to get out alive.