My Sister the Weirdo / Turf War.My Sister the Weirdo: Jeanette asks for Alvin's help to overcome her shyness, but his misguided advice lead her to act very weirdly at school. Brittany, who wants to throw a party at home but is embarrassed by her sister's behaviour, makes everyone believe that she is just deranged and humiliates her by saying that she will not be invited to her party in front of the class. During the party, however, Brittany feels guilty and apologizes to Jeanette, who overcomes her shyness long enough to propose a toast to her.
Turf War: To buy a video game, Alvin tries to get a babysitting job to raise the money. However, as he is unable to get one, he steals Brittany's own babysitting job, as she is working too to get a new pair of shoes. Alvin proves incompetent for the job and also has to deal with Brittany seeking revenge, while the kid gets unruly. In the end, Brittany gets the kid to calm down and she agrees not to tell his parents about Alvin's poor performance if' he buys Brittany's shoes with the money that he earned for taking care of him.