8 parts Ongoing When Leonard Hofstadter moved to California, he brought his little sister, Savannah, so that she could experience life as a somewhat normal child. While their newfound roommate, Sheldon, is odd, they agree that living with him beats living with their strict parents. Three years later, they run into their new neighbor, Penny, and from then on, everyone's lives changed for the better.
The following is a 'The Big Bang Theory' x OC insert. All characters, excluding the OC, belong to the creators of 'The Big Bang Theory'. To avoid copyright infringement, some scenes will be revised and/or removed to signify the difference Savannah's presence creates.