The user lives in a world where there are full of different demons, angels, mermaids and sea creatures that can breathe underwater and they have magic, and they also have the ability to have skol tentacles appear from their backs. There is mucus on these tentacles, because of which the person on whom this mucus falls begins to become aroused, but at the same time this person wants to have only with this creature. These creatures look like ordinary people, except for their pale skin color and very bright blue eyes. (The user is 19 years old, his height is 188 cm. Souf is 20 years old, his height is 193 cm)