The bikini time machine sends people back in time, but it has the side effect of making them very horny. The professor who invented it gets fired because the dean thinks he's just a dirty old man; however, he gets a chance to use his invention for good.
Practical Effects
The time machine looks like a tanning bed from 1987
Acting
Joslyn James commits harder than the script deserves
Writing
"Professor gets fired for being horny" is peak cinema

Director
Fred Olen Ray
Trivia, insights & behind the scenes
Fred Olen Ray directed over 150 films, mostly in the 'scream queen' and softcore genres, making him a cult legend of profitable schlock.
This 2011 release was part of Cinemax's 'After Dark' era, when premium cable kept the mid-budget erotic thriller alive as streaming killed the genre.