Ten-year-old Leo loves being a newsboy in San Francisco -- not only does he get to make some money to help his family, he's free to explore the amazing, hilly city as it changes and grows with the new century. Horse-drawn carriages share the streets with shiny new automobiles, new businesses and families move in every day from everywhere, and anything seems possible. But early one spring morning, everything changes. Leo's world is shaken -- literally...

In the fog-laden hills of San Francisco sits a sleepy independent boba cafe. It's run by Aria's nainai--her grandmother--and guarded by her adorable kitty, Bao. And the cafe has a big secret... When Aria, who is Indian and Chinese American, comes to stay with her nainai for the summer, she makes it her mission to turn the cafe around. Aria is quickly aided by Bao, who gives birth to eight perfect kittens. Despite feeling wary of social media, Aria...