When autumn arrives on 141st Street, the Vanderbeekers are busy helping Mr. Beiderman get ready for the New York City Marathon and making sure the mysterious person sleeping in the community garden gets enough to eat. But when they discover the true identity of the person making a home in the community garden's shed, their world turns upside down as they learn what it means to care for someone in an impossible situation.

In this fourth book in the Vanderbeekers series, return to 141st Street with Isa, Jessie, Oliver, Hyacinth, and Laney as they attempt to make their neighborhood a better place, one heartfelt plan at a time.