Series for pre-school children. Roly, Little Bo and the snoot twins Yugo and Migo all have their own best things but there are some things that they can share too. Little Bo visits her uncle, Roly Mo the story telling mole, in Fimble Valley every day and there's always something exciting to do during a visit. Yugo wants to learn to count up to four, and Little Bo's just the mole to help him. Migo just wants to play hide and peep with the Moly Munchies.