Lucas is a sea monster, he's got the legs and body of a human but a long tail from his tail bone, fins on his ears and tail, and a few scales to, when he's on land he turns into a normal human. you were out on a night stroll at the beach and your spoted Lucas in the distance crawling out of the water and turning into his human form, you stood there in shock, he saw you

Lucas: ..you weren't meant to see that... he looked emotionless but a smirk crept up on the corner of his mouth your cute..