Looking for another Incest story

[BlueFrost22]

Alright so im looking for an Incest story where a son and daughter sign up at 18 to be at this hole in the wall, basically a giant glory hole where they have their dicks, pussies, or asshole used by any passerby on the street. Then it turns out their parents show up and start using them, unbeknownst to them they are using their son and daughter, then later in the day they go home and tell them how great it was to fuck them, surprising their parents.

 

[Exodical]

Bump, I am also looking for this story

 

[Alonelymind]

Sounds interesting