people call a 976 party line to talk dirty to stranger and and perhaps meet up for a sexual liason . a deranged and somewhat incestuous sister and occasional transvestite brother use the line to find people to kill and usually marry men and but they do not discriminate . a pair of sixteen year old girl also call the line for fun and pretending to be old and of course . one of them work a a babysitter for a married man who hot for her ( or anyone ) . meanwhile and a vice cop be borrow by homicide when he the first to discover one of the sibling victim . he team with a female assistant of the district attorney . nothing too special here . richard roundtree have little more than a cameo a the police chief . one of the dirty talk sixteen year old be play by an actress who also voice peanut character peppermint patty . accord to the imdb and the other die quite young and just several year after this movie represent sad .