The line between sex and love is blurred as Jamie and Thomas learn surprising things about their sexual history, and Cory's temper threatens his budding relationship with Jenny after a street brawl.

The line between sex and love is blurred as Jamie and Thomas learn surprising things about their sexual history, and Cory's temper threatens his budding relationship with Jenny after a street brawl.

The volatile relationship between Jenny and Cory explodes, while Jay copes with the most devastating news of his life. When Ashley's bad behavior returns, the roommates face a tough decision.

After weeks of hook ups between roomates, the exes finally arrive at the house to deliver the shock of their lives. Jamie's jealousy of Thomas's ex boils over, while Jay tries to cover up a scandalous night of partying.

In a shocking twist, the roommates return from a trip to discover their exes have moved into the house. After hooking up with Cory, Jenny faces the wrath of her ex, while Thomas's ex appears to have a secret agenda.

Thomas gets stuck in a love triangle between Jamie and his ex-girlfriend, Hailey, while Jenny's wild behavior upsets Brian. A major shockwave hits when one of the roommates discovers that she is pregnant.

Cory and Lauren face a serious situation; Arielle admits she has been hiding something from Ashley; Brian gets into trouble on a boys' night out.

Jenny seeks revenge when Brian cheats on her; Jamie causes drama between Jenna and Jay; Hailey looks for a new man.

Hailey's unrequited love for Tom explodes in an all-out brawl of the exes. Jay's cheating ways are exposed when Jenna discovers a video of him with another girl, while an unlikely bromance brews between Brian and Cory.

Tom gives Hailey an ultimatum to leave the house, while Jenny plays manipulative games with Brian until he packs his bags. Jay and Jenna stir up serious jealousy in their struggling relationship, and an old roommate returns.

A reconnection between Jenny and Cory makes Brian insanely jealous and brings the two boys to blows. Jamie gets a reality check of her aggressive behavior while Arielle plans to shoot a film.

Brian hits his breaking point after losing the love of his life, Jenny, and threatens to tear the house apart just before move out day. The roommates prepare to say goodbye as their relationships are tested one last time.