Meredith McGeachie

A "highly sophisticated computer system" at a nuclear power plant goes crazy. To make matters worse, it develops a capacity for reason and malice while a tropical island storm is blowing into town.

A baker in small-town Minnesota turns amateur sleuth after finding her friend and delivery driver shot to death behind her shop. (imdb)

Ariel's infatuation with her father results in her punching his new girlfriend in the face. This attracts the ire of the girlfriend's sister, who makes a living boxing topless.