With Mama planning to work on Christmas, Raj and Dee agree to have Christmas dinner at Bill's apartment. However, Mama is able to get out of working at the last minute and soon discovers that the kids have plans and she finds herself facing a lonesome Christmas.

Raj has become a practical joker and delights in playing tricks on his teacher, Miss Collins. However, when he goes overboard, he finds himself suspended from school and to avoid getting Mama involved in the situation, he turns to his father, who quickly discovers the joys of parenting.

Bill has become serious with his latest girlfriend and announces that they plan on getting married. Almost everyone is happy for the couple including Mama who even lets them have the ceremony in her house. However, it's Dee who refuses to accept their marriage and refuses to be the flowergirl in the wedding.