Don't pick up the phone

Jessica is staying at her dad's house for the month. One night, after her father leaves the house to go out, she receives a, presumed, strange crank call. Eventually though, this turns out not to be the case at all.

The Text Message

When Charles is left home alone for the first time, he is ecstatic. Not long after his parents leave, however, he begins to receive a string of increasingly strange text messages.