After discovering the body, Catherine is immediately panicked and confused as to what happened. She tries to leave and call the police, but Paul convinces her not to, telling her that he will handle the situation and protect her.
However, as the police investigation starts to heat up, Catherine realizes that Paul may not be telling her everything. She starts to dig deeper into his past and begins to uncover a web of lies and deceit. It turns out that Paul's ex-wife had been planning to leave him and take a large portion of the company's profits with her. Paul became increasingly desperate to stop her, leading to a deadly confrontation.
As Catherine continues to investigate, she starts to fear for her own safety, as she realizes that she may have become the next target of the Kept Mistress Killer, a serial killer who preys on wealthy businessmen and their mistresses. With the clock ticking and the killer closing in, Catherine must race to uncover the truth about what happened to Paul's ex-wife and try to stay alive in the process.