"I betrayed Cole," she finally says. "I plotted with Angel to get Cole to stop trying to bring back Angelus... I couldn't live with the idea of something happening to you or Piper," Phoebe says softly. "When I got Cole to give me the weapon...the first thing I thought of was that Piper could blow it up." She bites her lip. "I was pretending to be a big sister and protect you... I didn't mean to make you feel unneeded."