 House resigns himself to staying at the hospital and getting his clearance.He meets his manic-depressive roommate, Alvie (Lin-Manuel Miranda), and begrudgingly participates in group therapy with Dr. Beasley.He also meets and is intrigued by Lydia (Franka Potente), a woman who plays piano for her sister-in-law Annie (Ana Lenchantin), an unresponsive patient in the ward who was a cellist.