 Lucas believed he saw more then an auction slave s duty when Nathan kissed Peyton, but confronted Nathan is convincingly indignant. Brooke and a test kit tell Lucas they re expecting a baby. Jake still refuses Nikki any part in Jenny s life. Nathan tells Haley he doesn t understand she won t share his bed but tattooed his jersey number on her backside. After 15 years Keith proposes to Karen, who  isn t ready , and decides to leave. Dan tells Lucas not to let Brooke ruin his life as Karen did by having him; and bursts in at Nathan s to tell him the beach-house will be waiting  when  he hits rock bottom.