Eight young adults move into their summer home, where romance heats up, and the guys invite three random girls to soak in the hot tub.

A lonely Snooki tells the others that she's leaving the Shore; the roommates' first night out at the club gets flirty and a love triangle begins.

The love triangle becomes even more intense when Ronnie catches Sammy giving her number to another guy; a housemate decides to leave the Shore for good.

Paulie and Mike have to juggle multiple groups of girls after a night out at the clubs; mayhem erupts when a fight breaks out at a bar, and one of the housemates goes down.

Snooki's violent encounter brings the housemates closer together and she finally feels like part of the family. Ronnie and Sammy's relationship reaches a new level.

When Mike invites girls back to the house, things gets out of hand. Snooki gets into her second fight, and Sammi questions her relationship with Ronnie.