The Psycho She Met Online

When Paramedic Karen arrives on the scene of a major car crash, she's stunned that one of the drivers is her husband! For the next few weeks she'll have to take care of him and both will be out of work for some time. They decide to rent two rooms of their house to make ends meet... What they didn't plan on is that one of the first "guests" is the psychotic Miranda, the sister Karen never knew she had