Animation about a time-travelling brother and sister called Garth and Bev, who live in harmony with nature in their village. They are transported to different times and places by the Time Spiral and solve problems with the help of Grandfather Lir. It's a hot, sunny day and Elva can't figure out how to keep her butter from melting on the long journey from her cold store to the centre of the village. Grandfather Lir asks Garth and Bev to solve the problem. If they do, there'll be time for a trip in the magic time spiral to see who else discovered something new.