Riley is asked to the semi-formal dance by a classmate and is torn whether to go with him or Lucas. Meanwhile, Cory's brother is visited by an old friend.
Joe's younger brother visits.
Cory and Topanga realize that a house is not for them after Shawn sells them on working together to fix up their apartment. Meanwhile, Angela and Rachel play the roommate shuffle once again; and Jack and Eric get a new boss at the student union.