Nicole Piper’s past comes crashing back when she receives a cryptic voicemail from an ex-partner she thought she’d left behind.

The message hints at unfinished business and suggests she’s being watched. Initially brushing it off as a bad prank, Nicole grows paranoid when she notices strange activity around the hospital.

A series of unsettling coincidences begin to pile up, and even her colleagues start to worry for her safety. Is she overreacting—or is someone truly targeting her?

As the mystery deepens, Nicole is forced to revisit painful memories she thought she had buried for good.