Marlena Wenger's life takes an unexpected turn on the day she learns she must care for her estranged sister's baby. Spending the summer in Brownstown, Pennsylvania, to assist her Mennonite grandmother, and miles from Marlena's Old Order Amish beau, she feels out of her element in nearly every respect. Yet Marlena determines to do her best and stay focused on her future, even as those hopes become drastically altered.