"Rape" meaning she changed her mind afterwards? "Rape" because she was enthusiastic before, during and after but she's also 15 and so can never consent?
Again, the state contaminates everything it touches, including the parents' authority and therefore responsibility, and also what constitutes a crime and even what words mean.
If a man only gets to see his kids every second weekend; how much liability should he be exposed to, for their actions?
A parent seeing a child start to go off the rails would be incentivised to distance themselves and limit their personal, legal liability.
Feels like there'd be some nasty unintended consequences down that path, so I'd say no.