Florinda Bolkan plays the daughter of a prominant English politician who keeps having recurring nightmares in which she makes love to a bisexual nympho who lives downstairs and conducts allnight LSD orgies When the nocturnal wet dreams become murderous the neighbor turns up dead and Florinda is the main suspect Did she actually commit the murder she dreamt about Is she being framed by her philandering husband Did Florinda actually make nightly visits downstairs aside from borrowing the occasional cup of sugar How DID Florindas letter opener end up stuck in the dead neighbors chest anyway The complex plot unfolds amidst red herrings outlandish dream sequences lesbian hanky panky and ominous closeups of Florinda Bolkans guiltridden facial expressions every time someone mentions the murder All this takes place in swinging late1960s London