In a vibrant and enigmatic New York City, a homicide detective named Frank Keller feels stuck in both his professional and personal life. His routine is shaken when a hitman is found dead in a quiet neighborhood, and the only clue is an advertisement in the newspaper where various women are seeking love. Frank dives into a sea of investigation and distrust, where every date becomes a potential confrontation with danger.
As he delves deeper into the case, Frank meets Helen, a beautiful woman with an air of mystery that immediately piques his interest. The attraction between them is palpable, but the shadow of the case consuming him begins to complicate their relationship. As Frank becomes more involved with Helen, tensions rise when he realizes that she could be connected to the killer.
Over time, the boundaries between the investigation and emotions blur, plunging Frank into a whirlwind of love and suspicion. The plot thickens, and the hunt for the killer turns into a dangerous game of seduction and betrayal. But in this sea of emotions, can Frank separate truth from love? What seemed to be a simple homicide case quickly transforms into a perilous mental game that will test not only his heart but also his life.