It's probably just the nature of the human mind to draw parallels between new experiences and previous experiences. Regardless, Jade finds himself being more and more keenly reminded of that night spent with Professor Eichel, especially when he feels yet another intrusion thrusting into him, filling him with slick and holding him open. Not for the first time, he has the feeling that the creature has some goal in mind.

What goals do animals have?

Survival.

Procreation.

No. No. It can't really be...

He twists in the creature's grip, trying to look at Professor Rammsteiner through the mass of tentacles that surround them. "Can't you d— "

His words die into a choked noise as the tentacle hovering at his lips suddenly thrusts into his mouth once more. Sensing that its mates are growing restless, the creature redoubles its efforts to prepare Heine, starting to work one tentacle inside him. Slick drips freely from the tip of the tentacle, and the creature coats it liberally all over Heine's walls, pushing deep inside Heine, using the slick to raise Heine's sensitivity. The tentacle is quickly joined by a second one, probing around to brush against all those newly-sensitized areas, just to make sure the slick did its work properly.