After Tia uses Neesee's maiden name when forging her signature on one of Bobby Jr.'s permission slips, Neesee reveals that she intends to keep Robert's last name even though they're officially divorced.
Now that they're living together, Robert and Tia worry that during Bobby Jr's increasingly frequent overnight stays he may have actually witnessed them having sex, and to make matters worse, they believe that Bobby Jr. has drawn a picture of what he saw and fear that he may show it to his mother Neesee. Meanwhile, Neesee starts a catering business.
When Robert turns down his sister's Carmen's "get-rich-quick" scheme, she pleads her case to Tia, who decides to help her, but accidently gives Carmen money that was intended for Bobby Jr., so when Neesee's child support check bounces, a furious Neesee lets everyone know about it Meanwhile, Dirk and Jonelle try start a romance.
Although Tia wants to have their wedding on the beach or on a mountaintop, Robert is convinced that she really wants an expensive shindig. So, to make money extra money to pay for it, he appears in a TV commercial for a car dealership. Maybe, Bobby gives a girl he likes Neesee's old engagement ring.