Billy and Diane are married as Billy rushes off to South America. Diane is horrified by a teenage girl who dumped her newborn child into the trash. Dr. Austin treats a high school basketball player with a bad heart who's reluctant to quit the game. While trying to counsel a male rape victim, Aaron becomes intrigued with the mechanics of the brain. Kate connects with electrician Danny Blaines, but remains reluctant to be seen with him in public.