In this touching story for children ages 3-7, Theo and his mother become part of Lula's family, but things don't go quite as planned. A beautiful celebration of blended families and adapting to change.

When Theo and his mother become part of Lula’s family, Lula isn’t sure what to expect. She’s never had a big brother before. On vacation at the beach, the new siblings make a sandcastle and slowly learn to trust each other as they work together. But when things don’t go as planned, will their relationship weather the storm?

When Theo and his mother join Lula's family, the new siblings navigate the challenges and joys of forming new relationships while building sandcastles.