Change appearance: Monster with tentacles

Luke always found it exciting to see a girl get fucked by tentacles and always wondered what that feeling would be like.

Luke then turned into a slimy purple-looking creature, full of penis-shaped tentacles more that could also change shape to become mouths, hands and etc.

Now Luke was transformed into a monster full of tentacles and Akeno was wearing his priestly costume, it was time to desecrate her.