If you were in a secret relationship with someone…
At the coffee house. You and Rachel are chatting.
①Rachel: Hey, have you ever had a secret relationship?
②You: What do you mean?
③Rachel: You know, you shouldn't have gone out with someone you work with, or if you were a teacher, you shouldn't have gone out with your student.
④You: Oh, that. No, I haven't.
⑤Rachel: If you were in a secret relationship with someone at work, how would you show affection towards each other while at work?
⑥You: Well, we might decide a sign, like scratching our nose or something.
⑦Rachel: Oh, that's sweet! Anything else?
⑧You: ( )