Mr. Dig assigns Lizzie a report on a book about a mother-daughter relationship. Lizzie loves the book and decides that she and her mom should become closer friends. Jo McGuire goes along with it and Gordo and Miranda are surprised when Lizzie brings her mom to the Digital Bean to ””hang out!”” Mother and daughter are enjoying their new relationship until Jo confides in Lizzie about some problems she was unaware of: Nana and Grandpa Chuck are having marital troubles and her dad was once in some tax trouble (he was mistaken for Bill Gates and supposedly owed the government $618 million!) All of a sudden Lizzie knows more than she wants to. Miranda and Gordo decide to follow Lizzie’s example and get closer to their parents. Lizzie starts to avoid her mom a little bit, but Jo tracks her down and tells her that Nana and her grandpa worked out their problems. Lizzie admits that she was freaked out by some of the things her mom told her. Jo apologizes and they both decide that maybe they should