2x12 - Once and Again

Jesse doesn't want to go to a dance by herself, which frustrates Karen because they bought a dress for it. Christie and Graham continue to clash at work. Karen's worried that her relationship with Leo isn't building towards something. Lily is uncomfortable with Graham's flirting and when she goes to establish that their relationship is purely a working one, he confesses his feelings for her. Rick interrupts him before anything else can happen. When she tells Christie, Christie basically tells her it's no big deal. Later, Graham kisses Lily unexpectedly. When Leo shows up late for a museum trip with Jesse, Karen is really upset with Leo because she knows that Leo means a lot to Jesse. She finally decides to break up with him. Lily angrily confronts Graham about it, with Christie present.