Body Chemistry

At the Neurology Institute, Dr. Tom Redding meets Dr. Claire Archer, whose research on aggression biology captures his interest. Claire's proposal impresses their boss, Dr. Pritchard, signaling a potential collaboration. The professional encounter hints at a growing personal chemistry between them.

Claire seduces Tom during a late-night lab session, crossing professional boundaries. He enters into an affair he struggles to keep secret. The bond between them threatens Tom's marriage and his standing at work.

The affair escalates as Claire manipulates Tom and becomes entangled in his professional and personal life. She pressures him to continue the relationship and the lies begin to mount. The situation grows increasingly dangerous for everyone involved.

Tom attempts to break off the affair, but Claire doubles down on psychological manipulation. She continues pressuring him and invading his private space. The conflict intensifies as trust collapses at home and at work.

Claire begins a campaign of psychological warfare, sending disturbing packages to Tom's home and recording their encounters. She also threatens Tom's career and family, raising the stakes dramatically.

Claire continues to invade Tom's family life, appearing unannounced and coercing him into further sexual encounters. Her fixation grows as she embeds herself in their everyday world.

Claire sends a sex tape disguised as a children's video to Tom's young son, intensifying the threat and trauma. The act marks a new level of boundary violation that shatters any remaining safety. Tom's fear and desperation deepen.

Desperation drives Tom to violent outbursts toward Claire, confirming her belief that their chemistry is inescapable. The confrontation heightens danger for both and pushes the affair toward a breaking point. Tom's actions backfire, reinforcing Claire's resolve.

As Tom and Marlee's marriage deteriorates, Claire inserts herself into their social circle and attends a celebratory dinner party as Freddie's date. Her presence destabilizes the gathering and signals the widening impact of the affair. The couple's private crisis becomes a public spectacle.

Marlee overhears Tom threatening Claire and realizes he has been lying for months, ordering him out. The revelation shatters trust and catalyzes the break in their marriage. The air at the party turns to tension and disappointment.

That night, Claire returns to the house, sets a fire, and plunges the family into chaos. Tom and Marlee race to respond as fear overtakes them. The household scramble becomes a dangerous ordeal as the situation spirals out of control.

Tom confronts Claire; she shoots him and later claims he was a dangerous, obsessive lover who refused to end the affair. The shooter frames him as the aggressor, turning the narrative against him in the aftermath. The incident leaves both of them reeling and the family in shock.

Police arrive to investigate, but as they depart, Claire collapses in private grief. The film closes with her emotional wreckage and the unresolved consequences of the affair lingering in the background. The story ends on a note of moral ambiguity about responsibility and guilt.