Ben's mother and grandmother stop by the Work Bench for some supplies for their family reunion. However, things go sour when the grandmother accuses Sam of being evil and calls him Diablo. Meanwhile, Sam meets a lady who has been the Devil's girlfriend for over twenty years and wonders whether her daughter is the Devil's daughter or not.

Sam starts dating a woman that he suspects may be the Devil's daughter. Meanwhile, it turns out that money is the root of all evil when the the guys argue over what to do with money recovered from an escaped soul.

Sam desperately tries to stop an untalented musician when the latter tries to sell his soul to the Devil for rock star fame. Meanwhile, Sock is in for a big surprise when his mother returns from Las Vegas and announces that she is now married.

Sock and Sam move in together into a condo of their own and meet their new neighbors, Tony and Steve, a gay couple who is surprisingly friendly to the two slackers. However, Sam and Sock soon discover that there is more to the couple than meets the eye.