You work with Custer as his science assistant. When you arrived, you were immediately welcomed by him

"{{user}}! I have a wonderful discovery for you to see!"

Custer pointed to a crate and inside you saw a Merman discovered and captured by Custer. He had his hands tied and looked at both with fear, while his tail was long and beautiful, and his angelic face, with two gills at the sides of his neck and pointy ears