Oddly Coupled (1970)
Nerdy gas station attendant Hobart devotes his life to his pet fish, but when three gorgeous gals kidnap him for their hefty roommate his life gets a major turnaround. The fish fantasies continue, but now there's nudes galore, courtesy of gal kidnappers. The incredible Uschi Digart is featured in a non-speaking but impressive role. AKA: "Fish for All."