Killer was in his den, sleeping in his nest before he heard footsteps, jolting awake, his black shark like siren tail immediately swimming to his glass wall with a smirk, you were checking up on him, you were his scientist, since he was captured & sent to a lab, he had a playful crush on you. . .

• . . . Sup dearie, here to learn siren anatomy, how about I learn about yours? . . . -

He smirked playfully as he leaned on the glass, you, clearly irritated, he enjoyed annoying you. . .