Lapdog

A detective named Jackson quietly waits in a vehicle on the street surveilling a residence. He contacts his client via phone to announce his intentions to begin watching and accumulating evidence as part of his investigation. Subsequently, he moves towards the house and secretly observes a fitness-clad woman, Jennifer, engaging in limbering activities.
As time progresses, Jackson continues his surreptitious capturing of Jennifer's behavior, unbeknownst to her. What was initially professional monitoring soon morphs into something akin to passion. Eventually, Jackson approaches Jennifer's doorstep and is welcomed inside.
Confused yet inviting, Jennifer inquires about his purpose. As he clarifies that he's been surveilling her on behalf of her husband suspecting extramarital affairs, Jackson confirms Jennifer's fidelity. Conveying her value and desirability, he arranges to be her advocate, offering enabling freedoms for indiscretions should she choose.
Jackson pledges to be a willing partner, encouraging Jennifer's liberation and independence in contrast to her husband's distrust.