Happy Endings (2011)

S3E20 The Ballad of Lon Sarofsky

The group is taken aback when Penny swiftly moves on from her split with Pete by embarking on a steamy romance with an unexpected partner—the Car Czar. Compounding the situation, she’s staying with Brad and Jane, who can't help but play the role of disapproving guardians. On another front, the friends urge Max to find employment to put an end to his freeloading lifestyle.