This one was kind of a doozy! Group of beach goers decide to explore a nearby cave and get captured and played with by a group of large octopi. I was tempted to call this "The Fisherman's Polycule", but I think it sounded a little clumsy or didn't make any sense, idk.

Featuring (from top left to right) the snake-girl Nephthys, who belongs to Aelan, the cat-shark girl Lynn, who belongs to Aibakins, the horse guy Brick who belongs to DaBigMunny, and finally GFYguy's leopard girl on the right.