Let's get down to business. You can take this opportunity to ask her hobbies, and naturally there will be topics.
The most important thing is, when you leave the library, don't let the girls say you want to go home, so you send them home without saying a word. You should learn to keep them, for example, it's still early, take a walk and have tea. Anyway, just mention it naturally when we break up.
You can consult me if you have any questions.