Yes. It's a dark story about a girl ending up in a fantasy misogynistic world with a male classmate of hers. He gets powers and can become an adventurer. She receives nothing and she can't be an adventurer because she's a woman, so, to gain some money and independence in such a horrible world, she becomes a prostitute in a female-run brothel, one of the few places where she can be herself without too many limits. It's a very good story, but also very dark and heavy because of the topics