Peter tries to convince Meg to crash a party.
Brian is watching sex tapes with his landlord Lou and isn't too thrilled. He's in a wheelchair with a broken leg. He starts spying on his neighbors across the street.
Meg and her friends crash the party and try to fit in. Then Meg decides to drink and she becomes talented in drinking games.
Brian thinks he witnessed a murder when he sees Principal Shepard bring a bloody bag from closet. He calls Stewie who says he's going to come over. Brian thinks Shepard murdered his wife.
Meg continues drinking at home and becomes a new person.
Stewie shows up at Brian's place and they learn that Shepard's wife was reported missing.
Meg comes home from a late night out and Lois realizes she's drinking. Lois goes to talk to Meg about her drinking.
Lois tells Peter to talk to Meg about her drinking.
Brian calls Joe to tell him his suspicions about Principal Shepard. Joe wants proof but Brian has none.
Peter takes Meg to the Clam. She's already drunk but starting to sober up and Peter wants to drink so they drink together and go on a booze fest.
Brian and Stewie break into Shepard's apartment. Brian is watching from across the street. Shepard catches him watching.
Megan wakes up on a boat in the middle of an ocean or a lake. Peter uses the last of his phone juice to take a selfie instead of call someone for help. Meg realizes she has a hangover.
Shepard shows up at Brian's door. Brian falls out of the window. Shepard didn't kill his wife. The bag was runny food.
Peter and Meg are still on the ocean. Peter is sunburned. A helicopter shows up and picks them up. It's Chris O'Donnell.
Lois is at the hospital and tells Brian she wants him back home. Peter is wheeled in with bad sunburn.
The family is back at home together. Chris leaves to talk to the stars.