At least one of the participiants is not aware of the incestous character of the sexual relation, although the other could be well aware of it. It does not matter if the incestous relation happened by chance or by deceptive intention at the side of the knowning participiant.
| Name | Similarity |
|---|---|
| Unbeknown Incest Engages in (Sexual) | 43% |
| Incest Engages in (Sexual) | 25% |
| Mother Role | 20% |
| Son Role | 19% |
| Handjob Engages in (Sexual) | 19% |
| Missionary Subject of (Sexual) | 18% |
| Vaginal Fingering Subject of (Sexual) | 18% |
| Daughter Role | 18% |
| Cowgirl Subject of (Sexual) | 17% |
| Vaginal Fingering Engages in (Sexual) | 17% |
| Cooking Engages in | 17% |
| Not a Virgin Role | 17% |
| Standing Sex Subject of (Sexual) | 16% |
| Cunnilingus Subject of (Sexual) | 16% |
| Doggy Style Engages in (Sexual) | 16% |
| Doggy Style Subject of (Sexual) | 16% |
| Half-sister Role | 16% |
| Missionary Engages in (Sexual) | 16% |
| Boobjob Engages in (Sexual) | 16% |
| Big Breasts Body | 16% |