Jennifer Garner is in negotiations to join Occupant Films' dramatic thriller Better Living Through Chemistry, starring opposite Jeremy Renner.

According to The Hollywood Reporter, Better Living Through Chemistry centers on a small-town pharmacist (Jeremy Renner) who is stuck in a loveless marriage and rediscovers himself through an affair with a trophy wife (Jennifer Garner) who introduces him to the pleasures of prescription drugs. Things spin out of control when the affair escalates and the lovers begin plotting to kill the woman's husband.

Geoff Moore and David Posamentier, better known as scribes, are making their directorial debut with the picture.

No production date has been set.