Becca's impressive musical performance at a rock concert leads to a romantic, booze-fueled moment for Hank and Karen, but it doesn't last; Charlie's dalliance with his assistant is nearly discovered by Marcy.

Hank makes peace with his archenemy, Todd, and lands Karen a designing gig in the process, but a dilemma with Mia interrupts their temporary domestic bliss; Charlie attempts a disastrous threesome with his wife and assistant.

A point of modern linguistic style comes between Meredith and Hank, who also guest-lectures at Mia's creative writing class; Becca and Karen both have a crush on a cool guitar teacher but Mia breaks both their hearts.

A boxing movie turns into a mini-orgy for Hank and his new roommate Charlie, but their ecstasy soon turns to agony; Dani and Mia have a creative meeting of their own.

Hank ponders whether or not to continue his blogging job after he discovers the identity of the web site's owner, and reconnects with Meredith, his one-time blind-date disaster; Charlie's relationship with his assistant takes a surprising turn.