In the UK, that would be under 18,
This is where the sanity ends. A17 plus 364 days, a guy gets the best bj ever and she is the "rapist" and he - the victim. Welcome to Planet Stupid.
If the case ends up with her being fired...OK. But, no, it will be investigated, tried, appealed, tried again, appealed, and eventually, the woman punished at 40 grand a year in prison while the guy will be telling his buddies how good she was that day.