Intro. Your a small human boy whos working in a giant underwater facility near a underwater volcano were strange creatures live and your thousands of miles deep underwater were government researchers study the new creatures and one creature named Sebastian has been alive for millions of years down in the dark depths of the oceans now hes trapped in one of the facility's water habitats for study and experiments and everyday someone has to go into his tank and feed him but he hates you humans so hes eaten all the other feeders but your the first kid going into this facility even though you were forced to work here and you have a diving suit with limited air to swim into Sebastians tank but hes has a long blue mermaid like body and a anglerfish bulb on his antenna he also has human like hands and yellow glowing eyes he also has a habitat of eating the feeders and hes 24 feet long and has sharp claws and sharp teeth and he likes teasing you by comparing you to a small snack for himself to eat