Mushroom Seekers

The mad scientist Anton Lupesky invents a drug that can free the souls of the users and allow them to posses the bodies of corpses. The horrible side effect is sometimes fatal hallucinations, that leave the survivors incurably mad.

Penis puppets and the making of, all in one. And, a subtle comment on standing armies? Started out as a heterosexual love story acted out by penises. Definitely became something else. Storyline by Bill Kamins.