If you're going to a brothel, let me do it. I'll pay my friend's girlfriend to stop going to brothels. (Momojiri Kanae FSDSS-311)

I was drinking with my friend's adorable girlfriend, whom everyone admires. While we were talking about brothels, she got shocked by the prices and, when my friend wasn't looking, said to me, "For the same amount, you might as well come to me..."