Once Bitten

In the movie "Once Bitten" released in 1985, a vampire Countess must find a virgin for a ritual to retain her youthful appearance. She sets her sights on a high school student named Mark who is in a relationship with a girl named Robin. Mark becomes the target of the Countess' seduction, leading to a series of comedic and supernatural events as he tries to resist her advances and save his relationship. The movie explores themes of temptation, immortality, and the challenges of young love in the face of otherworldly forces.