Andi Mack is turning thirteen, and she feels like her life needs a little shaking up.
Bum-mer Can the Mack girls keep the good times going, or is their fiesta doome.
It\'s all fun and silly string until mean-girl Amber shows up.
SHOOK Will life as she knew it ever be the same?Then, Bex convinces Andi to throw a huge house party while the parents are away. . .
But when her wild and crazy older sister Bex returns home and tells Andi that she\'s actually her mom , Andi is, well.
Andi Mack is turning thirteen, and she feels like her life needs a little shaking up