Sexual penetration with (a) anyone more than 24 months older or (b) younger than you is a serious criminal offence.
In both examples (a) and (b) the older person could be charged.
When you realize that her kid is only 9 years younger than you (a smaller difference than you and her), you'll tell yourself that it isn't right.
You have a long life ahead of you, and being in a relationship with someone that has a kid, and you're only 18, - it's not worth it.
Maddy was also told that once she turns 16, she and her girlfriend can have sex legally in Victoria.
When the law is broken, the police and courts may get involved.