The housemates uncover Paul Baker's long-kept secret.

Billie befriends the 20-year-old who inherited her fake ID.

Anton learns that his sister is starting a family, while Issa begins thinking about her own fertility.

Issa and Paul Baker host Acid Night.

Everyone switches bedrooms.

Samir's girlfriend Carly makes a drastic career change, and Anton grapples with the power of his influence.

Anton makes a rare mistake at work, and Issa steps up to help him fix it.

Paul Baker runs for president of the Homeowners Association, and into an uncertain future.