Added irony because of the "What is this, the plot for some ero manga!?" line, since the character isn't aware that they are in fact a fictional character in a manga by an author whose works often border on being rather ecchi.
Let's go in.I don't!No way!What are you saying, Kon-chan!?Don't you like porn, Mari?I'll buy you a ¥1000 iTunes card if you go in.Wh-Huh? Just ¥1000?Okay, if you go in and borrow an AV, I'll get you a ¥5000 one.What!?Two girls borrowing porn!?What is this, the plot for some ero manga!?