"When ten-year-old Lina Gao sees her mom's video on social media take off, she's captivated by the potential to be seen and heard! Maybe online she can finally find the confidence she craves. Whereas in real life she's growing so fast, she feels like microwave popcorn, bursting out of her skin! With the help of her two best friends, Carla and Finn, and her little sister, Millie, Lina sets off to go viral. Except there's a lot more to social media...