Sara agrees to strip for each answer Michael gets right. Kimmy promises Kurt a date with a cheerleader if he spies on Michael and Sara. Ben continues to lead both Lauren and Jake on, sparking competition between them, while he's also messing around with Renata. Thea and Stu coach Diane. Diane uses props with Dale, including crème de menthe and a vibrator, then dumps him after confronting him about not remembering her.