Every 2 hundred years the jubilee tides rise to cover most of the planet Miranda‘s surface. With the great tsunami approaching, a nameless bureaucrat is dispatched to track down a charismatic cult leader.
This riff on Heart of Darkness/Apocalypse Now (with a smidge of The Tempest) takes on the same themes of colonialism, but wraps them in psychedelic* and heady science fiction. Great ending too!
Also quite a lot of tantric sex.