OS: Tell Derek NO!
OS: He's a cheater.
OS: Just say NO!
OS: Always wear a....raincoat.
YS: Even when it is not raining? No way!
OS: No, I mean...no glove, no love.
YS: What are you talking about? Raincoats? gloves?
OS: Just make sure that there is always a protective barrier between you and the other person when you are being intimate.