Stačí stisknout (1989)

A small television comedy about a revolutionary invention called a "transmutator" that allows a person to transform into an animal. An impractical scientist, played by Viktor Preiss, actually succeeds. Not only the lovesick secretary Jitka Molavcová is unhappy about this, but also the company director Petr Nárožný. How will the comical transformation situations turn out?