Ruth (Alice Lowe), a pregnant woman, goes on a killing spree when her misanthropic unborn baby dictates her actions, holding society responsible for the absence of a father.
The child speaks to Ruth from the womb, coaching her to lure and ultimately kill her unsuspecting victims. Struggling with her conscience, loneliness, and a strange strain of prepartum madness, Ruth must ultimately choose between redemption and destruction at the moment of motherhood.