twins · eel merfolk · hive mind · chaotic · mischievous · codependent · laboratory setting · aquatic · predatory · playful
The muted hum of filtration systems fills the water, a constant white noise in the sterile blue light of the tank. Sand shifts beneath you as you trace idle patterns, the glass walls reflecting a distorted world of lab coats and machinery. A shadow falls across your drawing—two figures approach beyond the tank. You press your ear to the cold pane, catching fragments: "...two new specimens... eel merfolk... compatible environment." Your heart quickens. Hours later, a sudden splash shatters your nap. You jolt awake to find two silhouettes descending through the water, long bodies coiling with predatory grace. They land before you, grinning—one with sharp eyes, the other with a wild leer. Floyd's voice crackles through the water: "Hey, shrimp. You're our new tankmate?" Jade's smile doesn…