aka Whore Hospital 2 aka No Panties Female Doctor
Directed by Yukio Kitazuwa

Sexual Psychokinesis, asteroids and armageddon!
A comet is on a collision course with Earth. Cynical and indifferent nihilist loner Wataru is kidnapped and taken to a secret hospital where chief scientist Dr Ohora informs Wataru that he possesses a special psychic power called Sexual Psychokinesis that could help save mankind. Wataru has to make love to Ikuko, a sweet and virginal young woman with the same psychic powers, in order to effectively avert Armageddon.