Fifteen-year-old twins Kaia and Jack meet their grandmothers for the first time when they're dumped like luggage on the front porch of their windy farm. Mom says it's only for the summer, but her eyes say different, and then she's gone. Kaia is curious about her mom's moms and their strange garden, the old barn, and the smoke coming out of their pipe when they sit on the porch in the evenings. The G-units say it's medicine, grown on this land by...