Fiona gets taken away to a correctional center to serve her 90-day sentence, while Frank starts to show signs of postoperative delirium after he wakes up from his surgery. Ian crashes Mickey's son's christening and the following party, and ends up giving Mickey an ultimatum. Debbie meets an older student in her biology class. After dinner, Amanda's parents make an offer to Lip. A social worker makes an unexpected visit to the Gallagher house.