Complex sentence: The film takes the form of a mockumentary that follows Masaru Daisato, an otherwise normal Japanese citizen except for his inherited ability to grow to approximately 30 meters tall in response to the application of high voltage electricity.
Split into simpler sentences: The film takes the form of a mockumentary that follows Masaru Daisato. Daisato is an otherwise normal Japanese citizen except for an inherited ability to grow to a height of approximately 30 meters in response to the application of high voltage electricity.