Martin Brundle, born of the human/fly, is adopted by his father's place of employment (Bartok Inc.) while the employees simply wait for his mutant chromosomes to come out of their dormant state.
This movie contains 16 potentially triggering events.
Chronologically yes. Martin is a 5 years old, but has the body and the mind of a man in his 20s, while his love interest is in her 20s chronologically, biologically, and mentally.