Plot:

With creedits like this, the movie has to be definitely ookey...
A terrified Vicky is running from some creepy old guy.

This isn't a scarred Billy Idol.
Suddenly, the old guy awakens. He is tended by the maid and his daughter, Vicki. Wanderman, the old creepy guy besides being rich is continually complaining about
his doctor, Dr Craig Cooper.
The good doctor Cooper seems to have a pretty good life with his wife, Cheryl.
Dr. Craig checks on Wanderman who keeps griping.

I'm sorry Mr. Wanderman but the results say you do have the Rock-N-Roll Pheumonia and Boogie-Woogie Flu...
Out of the room, Vicki throws herself at Craig again who shoots her down in a Bon Jovi Blaze of Glory.
Later, at Craig's house, Larry Mills shows up demanding Cooper pay him or else. Yes, the blackmail scheme has appeared. Craig explains to Cheryl how during
med school, he performed some abortions.
Next day, Cooper checks on his surly patient. He asks Vicki about possibly loaning him some money. Later, Vicki has the good doctor tied down and the
artsy lovin' ensues. Craig admits he needs the money badly. Vicki offers to give him the cash.
Cheryl talks to Larry about why he should leave Craig alone well trying to be more persuasive leads to more obligatory 70s lovin' and the disappearance of
Cheryl from the rest of the movie.
Vicki sneaks some drugs into her dad's medicine which kills him. When nurse makes her rounds, she finds the dead old Wanderman and tells Dr. Cooper.
Talking with Vicki, Craig realizes that she killed dear old dad. He wants to call the police at first. However, he lies to the coroner about the cause of death.
The attorney starts to set the necessary requirements before the reading of the will including the beneficiaries: Craig, the nurse, Vicki, and Gail (his other
daughter).

The estate will be left to whoever doesn't laugh at the attorney who looks like he has antlers..
During the reading of the will, the nurse gets a salary. Craig gets a research grant. Vicki only gets the mansion. However, Gail is awarded the rest of estate which causes
Vicki to fly off the deep end.
Craig takes Gail out from the mansion to a medieval fair and for a romantic mellow gold beach walk during the sunset. Returning home, Gail and Craig have
to some 70s lovin' unaware that Vicki spies on them.
Gail's friend, Kate, leaves. Later, Gail talks with Vicki and even offers her half of the estate. Vicki claims she doesn't want any of that. Gail also tells her
about offering to Craig's money problems. However, he refuses to take it. Gail even wants to stay and help her sister.
Vicki attacks and beats Gail to death.
Craig calls the mansion. Vicki claims that Gail left back to New York City. He heads over to the mansion and finds Vicki painting. She still claims her sister
is gone. Craig searches and finds Gail's dead body. Placing it in the car, he heads back to check on Vicki who freaks out when she sees Gail's body in the
room. Larry walks in and sees Vicki's painting: Craig cradling a skeleton.

You better look very intense when you're painting kitties and bunnies...