Claimed by the Mansion's Tentacle Monster

I'm no sore loser. But exploring the ruins of Cragg Manor as punishment for losing a bet might turn out to be more than I bargained for. I fell through a hole in the floor and ended up in this gross, damp basement, and something keeps grabbing my ankles... 

Tentacle Monster Erotica: claiming, breeding (no ovipositing/eggs), tentacles, tied up, overstimulation, forced orgasm, DP, choking on tentacles,