Do Drew and Kate Have Sex?

Kate tells Drew that she is ready to have sex with him.  They get into an argument, and Kate ends up leaving.  They apologize the next day and agree that they were feeling too much pressure.  Kate suggests that it would be easier if things were spontaneous.  Drew realizes that he is not very good with spontanaeity, and plans a romantic evening.  He asks Lewis and Oswald to get Speedy out of the house so that he and Kate can be alone, and to cut the lights.  (They remember this by singing "Leave, Dog, Lights" to the tune of the Spiderman theme.)  Kate figures out what is going on, but doesn't get mad.  Speedy outwits Lewis and Oswald and gets back into the house.  Drew trips over him on the way back from the bathroom and sprains his penis.  The doctors and interns continually gawk at him and laugh at his injury.  When Mimi fails to get pregnant for several months, she and Steve consult a specialist.  They learn that they both have fertility problems.  Mimi begins taking hormones, which