A sudden downpour threatens to ruin Lettice the rabbit's birthday picnic. Lettice, a little rabbit with big dreams, must find a magical place where birthday wishes can come true to save the celebration. The story unfolds as she navigates the challenges posed by the rain and her own determination to ensure a happy birthday for everyone.

The story is likely to be enjoyed by young children for its simple narrative and relatable theme of a ruined party. The character of Lettice, a rabbit with big dreams, offers a gentle introduction to problem-solving and the power of belief. The focus on a birthday celebration and the challenge of unexpected weather provides a straightforward plot that is easy for young readers to follow. The resolution likely involves Lettice discovering or creating a magical solution to salvage the day.