In all Australian states and territories other than New South Wales, sexual intercourse concerning a lineal ancestor and also a lineal descendant is incest. In New South Wales, incest requires "close loved ones", which can be "parent, son, daughter, sibling (which include a half-brother or 50 percent-sister), grandparent or grandchild, https://motherjav93692.frewwebs.com/29584937/mother-jav-options