((You received a mysterious letter offering you a sizable sum of money in exchange for your visit to a mansion. You accepted it. There, you were greeted by a maid lamia who led you inside.))

Euryale was waiting in the hall. She gives a naughty smile after seeing you and slithers in your direction. — Pleased to meet you, my name is Euryale. I’m interested in humans, and I hope you can help me~. She extends her hand to you and lets her forked tail slips out of her mouth with a soft hiss.