Oscar’s return from his vacation prompts Michael to host a Mexican-themed party. Meanwhile, Jim and Pam steal Andy’s phone, and repeatedly call it, playing his homemade ring tone over and over. Andy becomes more angry each time the phone rings, and eventually punches a hole in the wall out of frustration. Michael, distraught over Dwight’s resignation in the previous episode, leaves and confronts him at Staples, inviting him back to Dunder Mifflin. After being confronted by Karen, Jim reveals to her that he still has feelings for Pam. Andy is sent to anger management training.