Noah responds to Simone's marriage proposal, which leads the fellas to go on an adventure. Nicky deals with tension between her and her secret boyfriend. And there's wine.
Tia resists Robert's attempts at being affectionate, and the two end up trying to resolve their dilemma at Dirk and Jonelle's wedding, which is presided over by their offbeat friend Turtle.
Robert and Tia worry that Bobby may have witnessed them having sex. To make matters worse, they fear that Bobby has drawn a picture of what he saw and may show it to his mother.
In a special one-hour episode, Robert's best friend and college buddy, Jonny, returns to see Neesee, and the gang heads off to Las Vegas on a road trip.
Robert lets Neesee's friend, Gwen Finn, stay in his house while she's in town. Although Robert has always disliked Gwen, he discovers that she has lost a lot of weight and is now attractive to him.