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 | 21% |
| Handjob Engages in (Sexual) | 19% |
| Son Role | 19% |
| Missionary Subject of (Sexual) | 18% |
| Daughter Role | 18% |
| Vaginal Fingering Subject of (Sexual) | 18% |
| Cooking Engages in | 18% |
| Vaginal Fingering Engages in (Sexual) | 17% |
| Cowgirl Subject of (Sexual) | 17% |
| Not a Virgin Role | 17% |
| Doggy Style Engages in (Sexual) | 17% |
| Cunnilingus Subject of (Sexual) | 16% |
| Missionary Engages in (Sexual) | 16% |
| Doggy Style Subject of (Sexual) | 16% |
| Cowgirl Engages in (Sexual) | 16% |
| Standing Sex Subject of (Sexual) | 16% |
| Big Breasts Body | 16% |
| Handjob Subject of (Sexual) | 16% |