Kiss of the Tarantula

A mortician lives in a large creepy house with his daughter and heartless wife. Unaware that his wife is having an affair with his brother, they plot to kill him. However, his disturbed teenage daughter, who has a weird fascination with tarantulas finds out their plot and decides to teach them a lesson. Enraged by the incident, Susan uses her tarantulas to seek vengeance on her perceived enemies.